Geometry Quiz

Which of the following triangles are always similar?

• Equilateral triangle

• Right triangle

• Obtuse triangle

• Isoceles triangle

The area of the trapezium in the adjoining figure is:

• 286 m2

• 296 m2

• 306 m2

• 316 m2

When the sum of squares of two sides of a triangle is equal to the square of the length of the third side, then it is called a:

• Scalene triangle

• Right triangle

• Isosceles triangle

• Equilateral triangle

Find the area of the parallelogram.

• 15.6 cm²

• 30.6 cm²

• 13.26 cm²

• 79.56 cm²

Find the missing dimension of the triangle. The area is 54cm²

• 144 cm

• 135 cm

• 67.5 cm

• 12 cm

Find the measure of angle A in the figure below.

• 84

• 27

• 87

• 65

Find the size of angle x in the figure.

• 25

• 24

• 32

• 45

DEF

DEF is an isosceles triangle. Find the value of y.

• 58

• 59

• 46

• 47

ACB forms a triangle shown below. ABD is a straight line.

Find the value of y.

• 87

• 65

• 90

• 56

What kind of angle is this?

• Acute angle

• Obtuse angle

• Reflex angle

• Right angle