Let’s see the measurement of the angles given below and examine which pair of angles are complementary to each other.
`31^@, 47^@, 64^@, 29^@, 43^@, 59^@, 17^@, 26^@`

Let’s see the measurement of the angles given below and examine which pair of angles are supplementary to each other: 47^@, 58^@, 69^@, 75^@, 133^@, 105^@, 122^@, 125^@

The measures of three angles of triangles are given below. Lets identify the type according to angles. (c) 75⁰, 70⁰, 35⁰,

The measures of three angles of triangles are given below. Lets identify the type according to angles. (e) 120⁰, 30⁰, 60⁰,

The measures of three angles of triangles are given below. Lets identify the type according to angles. (a) 90⁰, 45⁰, 45⁰,

The measures of three angles of triangles are given below. Lets identify the type according to angles. (d) 60⁰, 60⁰, 60⁰,

The measures of three angles of triangles are given below. Lets identify the type according to angles. (b) 90⁰, 30⁰, 60⁰,

Draw a pair of tangents to a circle of radius 5cm which are inclined to each other at an angle 60^(@) .

Measurement of each of 5 interior angle is 172^@ and measurement of each of the other interior angle of a polygon is 160^@ . Let's write number of sides of the polygon.

The marks of 30 students of a class of 10 in a test (out of 75) are given below 40, 21, 50, 37, 42, 37, 38, 42, 49, 52, 38, 53, 57, 47, 29, 59, 61, 33, 17, 17, 39, 44, 42, 39, 14, 7, 27, 19, 54, 51. Form a frequency table with equal class intervals.

You are given four sources of light each one providing a light of single colour - red, blue, green and yellow, Suppose the angle of refraction for a beam of yellow light corresponding to a particular angle of incidence at the interface of two media is 90^(@) . Which of the following statement is correct if the source of yellow light is replaced with other lights without changing the angle of incidence?