Question

Two adjacent angles of a parallelogram are (2a-5)

0

and(a+3)

0

find the value of „a‟..​

Answer 1

Answer:

Step-by-step explanation:

Sum of adjacent sides of parallelogram is 180°

➝ (2a - 5) + (a + 3) = 180°

➝ 3a - 2 = 180°

➝ 3a = 180-2

➝ 3a = 178

➝ a = 178/3

➝ a = 59.34°