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13 votes
Pls help and SHOW WORKINGS....due ASAP

Pls help and SHOW WORKINGS....due ASAP-example-1
User Slavcho
by
7.0k points

2 Answers

5 votes
X= 15 because it just does
User Martin Wilson
by
6.9k points
7 votes

Answer:

(B). 50°

Explanation:

(5x + 55)° = (2x + 100)°

5x + 55 = 2x + 100

5x - 2x = 100 - 55

3x = 45

x = 15

5(15) + 55 = 130°

m∠2 = 180° - 130° = 50°

Pls help and SHOW WORKINGS....due ASAP-example-1
User Joachim Marder
by
6.7k points