Question

if angle PER = 130°, then find angle ERB​

Answer 1

Answer:

50°

Step-by-step explanation:

per=130°

so , qer=65°

In triangle erq ,

erq=180 - 90 -65

erq=25

erb=2(erq)

erb=2(25)

erb=50°

Answer 2

Answer:

your answer is 50 degree .