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## 121. An angle of 90⁰ is called:

A) Right Angle

B) Obtuse Angle

C) Acute Angle

D) Straight Angle

## 122. Angle greater than 180⁰ is called:

A) Right Angle

B) Obtuse Angle

C) Acute Angle

D) Straight Angle

## 123. Which of the following is not a type of angle:

A) Circular Angle

B) Straight Angle

C) Obtuse Angle

D) Reflex Angle

## 124. An Angle whose measure is 180⁰ is called:

A) Obtuse Angle

B) Straight Angle

C) Acute Angle

D) Reflex Angle

A) 0

B) 90

C) 180

D) 360

## 126. Angle greater than 180⁰ but smaller than 360 ⁰

A) Obtuse Angle

B) Acute Angle

C) Straight Angle

D) Reflex Angle

A) Degree

B) Watt

C) Volt

D) Meter

A) Hemisphere

B) Semi Circle

C) Cone

D) Sphere

## 129. Two angles on opposite sides of a common arm and having a common vertex is called:

A) Opposite angles

B) Right angles

C) Adjacent angles

D) None of the above

A) 90

B) 110

C) 180

D) 360

A) True

B) False

A) True

B) False

## 133. Two angles, the sum of whose measure is 180⁰ are called as

A) Supplementary Angles

B) Complimentary Angles

C) Adjacent Angles

D) None of the above

A) Rectangle

B) Square

C) Hexagon

D) Triangle

## 135. Triangle with one angle greater than 90⁰:

A) Acute Triangle

B) Obtuse Triangle

C) Right Triangle

D) None of the above

A) Two

B) Three

C) Four

D) Seven

## 137. If a triangle has three equal sides.

A) Equilateral Triangle

B) Isosceles Triangle

C) Scalene Triangle

D) Right Angle Triangle

## 138. A triangle is said to be an _____ if two its sides are equal in length.

A) Equilateral Triangle

B) Isosceles Triangle

C) Scalene Triangle

D) Right Angle Triangle

## 139. A triangle is said to be a _______ if all of the three sides are unequal in length.

A) Equilateral Triangle

B) Isosceles Triangle

C) Scalene Triangle

D) Right Angle Triangle

A) Two

B) Three

C) Four

D) Five