Geometry Practice Test 2

Question : 12 of 40

Marks: +1, -0

In ΔABC, ∠A = 30°, ∠B = 60°. Find ∠C in circular measure.

Solution:

∠A +∠B+∠C = 180° or π
30° + 60° +∠C = π
90° +∠C = π
∠C =

π^c/2

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