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3 years ago

9

Find x and and the measure of angle B

2 answers:

STatiana [176]3 years ago

8 0

Answer:

x= 13; B= 119

Step-by-step explanation:

9x+2= 180-(5x-4)

=> x= 13

=> B= 9 x 13 + 2= 119

Sophie [7]3 years ago

6 0

Answer:

<em>119°</em>

Step-by-step explanation:

(9x + 2)° + (5x - 4)° = 180°

14x - 2 = 180

14x = 182

x = 13

<em>m∠B</em> = [9(13) + 2]° <em>= 119°</em>

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