**Geometry MCQs** are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important **Geometry MCQs** for Preparation.

The student can clear their concepts for **Geometry**** **online quiz by attempting it. Doing MCQs based **Geometry**** **will help you to check your understanding and identify areas of improvement.

**Geometry Online MCQs with Answers**

What is the sum of the interior angles of a triangle?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of each interior angle of a regular hexagon?

a) 90 degrees

b) 120 degrees

c) 135 degrees

d) 180 degrees

Which of the following is a right angle?

a) 30 degrees

b) 60 degrees

c) 90 degrees

d) 120 degrees

How many sides does a pentagon have?

a) 3 sides

b) 4 sides

c) 5 sides

d) 6 sides

What is the area of a rectangle with length 5 units and width 3 units?

a) 8 square units

b) 12 square units

c) 15 square units

d) 18 square units

What is the circumference of a circle with radius 4 units?

a) 8 units

b) 12 units

c) 16 units

d) 25 units

What is the volume of a cube with side length 6 units?

a) 18 cubic units

b) 36 cubic units

c) 54 cubic units

d) 216 cubic units

What is the sum of the exterior angles of any polygon?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of each interior angle of a regular octagon?

a) 90 degrees

b) 120 degrees

c) 135 degrees

d) 180 degrees

How many vertices does a cube have?

a) 4 vertices

b) 6 vertices

c) 8 vertices

d) 12 vertices

What is the sum of the angles in a quadrilateral?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of a straight angle?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

Which of the following is a scalene triangle?

a) All sides equal

b) Two sides equal

c) No sides equal

d) All angles equal

What is the area of a square with side length 7 units?

a) 21 square units

b) 28 square units

c) 42 square units

d) 49 square units

What is the circumference of a circle with diameter 10 units?

a) 10 units

b) 15 units

c) 20 units

d) 30 units

What is the volume of a rectangular prism with length 4 units, width 3 units, and height 5 units?

a) 20 cubic units

b) 30 cubic units

c) 40 cubic units

d) 60 cubic units

What is the sum of the interior angles of a quadrilateral?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of each interior angle of a regular pentagon?

a) 90 degrees

b) 108 degrees

c) 120 degrees

d) 144 degrees

How many edges does a cylinder have?

a) 2 edges

b) 3 edges

c) 4 edges

d) 6 edges

What is the sum of the angles in a triangle?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of a right angle?

a) 90 degrees

b) 120 degrees

c) 135 degrees

d) 180 degrees

Which of the following is an acute angle?

a) 90 degrees

b) 120 degrees

c) 135 degrees

d) 150 degrees

How many sides does an octagon have?

a) 6 sides

b) 7 sides

c) 8 sides

d) 9 sides

What is the area of a triangle with base 6 units and height 8 units?

a) 12 square units

b) 24 square units

c) 32 square units

d) 48 square units

What is the circumference of a circle with radius 8 units?

a) 16 units

b) 24 units

c) 32 units

d) 50 units

What is the volume of a sphere with radius 5 units?

a) 50 cubic units

b) 100 cubic units

c) 125 cubic units

d) 250 cubic units

What is the sum of the exterior angles of a triangle?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of each interior angle of a regular heptagon?

a) 90 degrees

b) 120 degrees

c) 128.6 degrees

d) 180 degrees

How many vertices does a rectangular prism have?

a) 4 vertices

b) 6 vertices

c) 8 vertices

d) 12 vertices

What is the sum of the angles in a pentagon?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of a reflex angle?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

Which of the following is an obtuse angle?

a) 90 degrees

b) 120 degrees

c) 135 degrees

d) 170 degrees

How many edges does a cone have?

a) 2 edges

b) 3 edges

c) 4 edges

d) 6 edges

What is the sum of the angles in a quadrilateral?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of each interior angle of a regular decagon?

a) 90 degrees

b) 108 degrees

c) 120 degrees

d) 144 degrees

How many edges does a sphere have?

a) 0 edges

b) 1 edge

c) 2 edges

d) 3 edges

What is the area of a triangle with sides of lengths 3 units, 4 units, and 5 units?

a) 6 square units

b) 8 square units

c) 10 square units

d) 12 square units

What is the circumference of a circle with diameter 14 units?

a) 14 units

b) 21 units

c) 28 units

d) 44 units

What is the volume of a cylinder with radius 3 units and height 6 units?

a) 18 cubic units

b) 36 cubic units

c) 54 cubic units

d) 108 cubic units

What is the sum of the exterior angles of a pentagon?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of each interior angle of a regular hexagon?

a) 90 degrees

b) 120 degrees

c) 135 degrees

d) 180 degrees

How many vertices does a pyramid have?

a) 4 vertices

b) 6 vertices

c) 8 vertices

d) 10 vertices

What is the sum of the angles in a hexagon?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of a straight line?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

Which of the following is an equilateral triangle?

a) All sides equal

b) Two sides equal

c) No sides equal

d) All angles equal

What is the area of a rectangle with length 9 units and width 5 units?

a) 14 square units

b) 27 square units

c) 45 square units

d) 90 square units

What is the circumference of a circle with radius 12 units?

a) 24 units

b) 36 units

c) 48 units

d) 75 units

What is the volume of a cube with side length 7 units?

a) 21 cubic units

b) 49 cubic units

c) 98 cubic units

d) 343 cubic units

What is the sum of the exterior angles of a rectangle?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of each interior angle of a regular nonagon?

a) 90 degrees

b) 108 degrees

c) 120 degrees

d) 140 degrees

How many vertices does a triangular prism have?

a) 3 vertices

b) 4 vertices

c) 5 vertices

d) 6 vertices

What is the sum of the angles in a pentagon?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of a reflex angle?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

Which of the following is an acute angle?

a) 90 degrees

b) 120 degrees

c) 135 degrees

d) 150 degrees

How many edges does a cone have?

a) 2 edges

b) 3 edges

c) 4 edges

d) 6 edges

What is the sum of the angles in a quadrilateral?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of each interior angle of a regular decagon?

a) 90 degrees

b) 108 degrees

c) 120 degrees

d) 144 degrees

How many edges does a sphere have?

a) 0 edges

b) 1 edge

c) 2 edges

d) 3 edges

What is the area of a triangle with sides of lengths 3 units, 4 units, and 5 units?

a) 6 square units

b) 8 square units

c) 10 square units

d) 12 square units

What is the circumference of a circle with diameter 14 units?

a) 14 units

b) 21 units

c) 28 units

d) 44 units

What is the volume of a cylinder with radius 3 units and height 6 units?

a) 18 cubic units

b) 36 cubic units

c) 54 cubic units

d) 108 cubic units

What is the sum of the exterior angles of a pentagon?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of each interior angle of a regular hexagon?

a) 90 degrees

b) 120 degrees

c) 135 degrees

d) 180 degrees

How many vertices does a pyramid have?

a) 4 vertices

b) 6 vertices

c) 8 vertices

d) 10 vertices

What is the sum of the angles in a hexagon?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of a straight line?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

Which of the following is an equilateral triangle?

a) All sides equal

b) Two sides equal

c) No sides equal

d) All angles equal

What is the area of a rectangle with length 9 units and width 5 units?

a) 14 square units

b) 27 square units

c) 45 square units

d) 90 square units

What is the circumference of a circle with radius 12 units?

a) 24 units

b) 36 units

c) 48 units

d) 75 units

What is the volume of a cube with side length 7 units?

a) 21 cubic units

b) 49 cubic units

c) 98 cubic units

d) 343 cubic units

What is the sum of the exterior angles of a rectangle?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of each interior angle of a regular nonagon?

a) 90 degrees

b) 108 degrees

c) 120 degrees

d) 140 degrees

How many vertices does a triangular prism have?

a) 3 vertices

b) 4 vertices

c) 5 vertices

d) 6 vertices

What is the sum of the angles in a pentagon?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees

What is the measure of a reflex angle?

a) 90 degrees

b) 180 degrees

c) 270 degrees

d) 360 degrees