Question

in square abcd m angle a -m angle b=30 find angle c and d

Answer 1

/_ a + /_ b = 30

So, a = m

b = 2

m + 2m = 180

3m = 180

m = 180/3

m = 60

.•. /_ a = m = 60

/_ b = 2m = 2 × 60 = 120