Question

Answer the following questions ​

Answer 1

Answer:

We all know that right angle is 90°.

Step-by-step explanation:

(a) Measure = 90°-72° = 18°

(b) Measure = 90°-23°= 67°

(c) Measure = 90°-60°= 30°

(d) Measure = 90°-70°= 20°

Answer 2

Answer:

it's too simple

a) 90-72=18

b)90-23=67

c) 90-60=30

d) 90-70=20