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Murrr4er [49]
2 years ago
13

Find the value of x, then answer the question below.

Mathematics
2 answers:
mafiozo [28]2 years ago
6 0

Answer:

the value of x is 50 and the measure of c is 70°

Step-by-step explanation:

x+20+2x-30+40=180 (sum of inside the triangle is 180°)

3x+30=180

3x=180-30

x=150/3

x=50

wolverine [178]2 years ago
3 0
C = 70 degrees. The steps are shown in the image below. Hope this helps!

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