Question

please tell the ans of this question​

Answer 1

Step-by-step explanation:

Given ratio=7:8

total parts =7+8=15

1st angle=7/15*90=42

2nd angle=8/15*90=48

3rd angle=

42+48+x=180

90+x=180

x=180-90

x=90

Therefore 1st angle=42, 2nd angle=48, 3rd angle=90

Answer 2

Answer:

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