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What is x and measure b? please help:)

What is x and measure b? please help:)-example-1
User Carusd Ray
by
5.6k points

2 Answers

3 votes

Answer:

x = 22.5° B = 67.5

Explanation:

90° + 3x° + x° = 180°

4x = 90°

x = 22.5°

User Laokoon
by
4.8k points
2 votes

Answer: x= 22.5, angle B = 67.5

Explanation:

90+3x+x= 180

4x = 90

x=22.5

3(22.5)= 67.5

User Brc
by
4.8k points