Question

Please tell all the answers and if you wrote nonsense things your account will be banned

Answer 1

Answer:

1st

x = 30

Step-by-step explanation:

angle A = 180 - 3x

angle A = 90

90 = 180 - 3x

90 - 180 = -3x

-90 = -3x

-90/3 = -x

-30 = -x

- cut -

so, x = 30

hence angle B = 60

and angle C = 30

baaki.mujhe samajh nahi aaye

sorry