Geometry MCQs with Answers

If you join two triangles together to form a square, the triangle should be:

1. equilateral
2. acute scalene
3. right angle isosceles
4. none

The area of the circle is:

1. πr^2
2. π^2r^2
3. π^2r
4. None

The area of the triangle is calculated by the formation:

1. 1/2 (bxh)
2. 1/2 (hbxh)^2
3. 1/4 (bxh) 1
4. 1/4 (bxh)

Angles that are less than 180(degree) and greater that 90 (degree) are called :

1. reflex angles
2. obtuse angles
3. acute angles
4. right angles

Expression ( a+b)^2 = ?

1. a^2 +2ab +b^2
2. a^2 -2ab +b^2
3. a^2 + b^2
4. None

The number of diagonals to quadrilateral has?

1. Zero
2. One
3. Three
4. Two

A polygon having 10 sides is called :

1. decagon
2. Triangle
3. circle
4. None

A polygon which consist of 8 sides is called :

1. Nonagon
2. Decagon
3. Octagon
4. None

A polygon having 4 sides is called

1. Hexagon
2. Pentagon
3. Decagon
4. Quadrilateral

The ratio of two supplementary angles is 2:1. The difference between these two angles is?

1. 130∘
2. 120∘
3. 110∘
4. 140∘