Question

Find the missing angles in the given figures.​

Answer 1

Answer:

50⁰ and 20⁰

Step-by-step explanation:

a=b=90⁰. (Angles on a semi circle )

a+40+c=180 (angle sum property)

90+40+c=180

c=180-130=50⁰

b+d+70=180 (angle sum property)

90+d+70=180

D=180-160=20⁰