Answer:
The measurement of angle B is 135°
The measurement of angle A is 60°
The measurement of angle C is 75°
Step-by-step explanation:
Angle A is the same value of 60, Angle B is pretty much just 180 - 45, and so is angle C.
<span>-x^2=4
x = -2i and x = 2i
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Answer:
4
Step-by-step explanation: