Brughambo Brughambo

20-07-2022
Mathematics

contestada

in ΔWXY, m∠W = (2x - 12)°, m∠X = (2x +17)°, and m∠Y = (9x - 7)°. Find m∠X.

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Medunno13 Medunno13

20-07-2022

Answer:

45°

Step-by-step explanation:

Angles in a triangle add to 180 degrees, so

2x - 12 + 2x + 17 + 9x - 7 = 180
13x - 2 = 180
13x = 182
x = 14

So, the measure of angle X is 2(14)+17=45°

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