Answer:
c = 9.43 and angle B = 32
Explanation:
Find side c:
a^2 + b^2 = c^2
5^2 + 8^2 = c^2
25 + 64 = c^2
89 = c^2
√89 = c
c = 9.43
Find angle B:
angle A + angle B + Angle C = 180
58 + 90 + B = 180
148 + B = 180
B = 180 - 148
angle B = 32
Side C = 9.43 Angle B = 32 degrees
Measure C = 90 because right triangle.
Triangle sum theorem = 180 - 90 - 58 = 32
Angle B = 32 degrees
We can use sine to find side length c
Sin = oppsoite/hypotenuse
Sin 58 = 8/x
x = 9.43
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