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In ARST, mZR = (5x + 15)", mZS = (6x + 8)°, and mZT = (4x + 7)º. What is the value of x?

In ARST, mZR = (5x + 15)", mZS = (6x + 8)°, and mZT = (4x + 7)º. What is the value of x?
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In ARST, mZR = (5x + 15)", mZS = (6x + 8)°, and mZT = (4x + 7)º.
What is the value of x?

In ARST, mZR = (5x + 15)", mZS = (6x + 8)°, and mZT = (4x + 7)º. What is the-example-1
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User Mitchell Model
by
8.4k points

1 Answer

2 votes

Answer:

10

Explanation:

(5x + 15)° + (6x + 8)° + (4x + 7)° = 180°

15x + 30 = 180 ⇒ x = 10

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User LaaasBIGL
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