For triangle abc, angle A is 76, the outer angle at vertex B is 94 degrees. Find angle C.
| September 19, 2021 | education
1) The sum of the inner and outer angles is 180 °.
180 – 94 = 86 ° – Angle B
2) The sum of all three angles in a triangle is also 180 °.
180 – (76 + 86) = 18 ° – angle C – this is the answer.
Answer: Angle C is 18 °.
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