In the triangle shown below the measure of angle C is (x+30°). The measure of angle A is:?
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Verified answer
B = 90
C = x + 30
A + B + C = 180
A + 120 + x = 180
A + x = 60
A = 60 - x
Now, that's the best you're gonna get, unless they said that A = x, then:
x + 120 + x = 180
2x = 60
x = 30
A = 30 degrees.
If they didn't say that, then A = 60- x