Maths Class 5th

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

125. An angle of _____ ⁰ is called complete 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

127. The Unit of measuring an angle is called:

A) Degree

B) Watt

C) Volt

D) Meter

128. Half a circle is called:

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

130. Two angles, the sum of whose measures is _____ ⁰ are called as complimentary angles.

A) 90

B) 110

C) 180

D) 360

131. Angles of 30 and 60⁰ are complimentary angles:

A) True

B) False

132. It is essential for complimentary angle to be adjacent.

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

134. A ______ is a geometrical figure formed by three line segments having common endpoints when taken in the pairs.

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

136. There are _____ types of angles.136

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

140. There are _____ kinds of triangles with respect to the measure of angles.

A) Two

B) Three

C) Four

D) Five