Question

The ratio of the angles a and b of a rhombus abcd is 3 : 2, then the vaule of angle c is:

Answer 1

Answer:

108°

Step-by-step explanation:

angle a= angle c

a:b=3:2

let a be 3x, b be 2x

3x + 2x= 180° [sum of adjacent angles is 180]

5x= 180

x = 36°

a= 3x = 3×36=108°