Answer:
53
Explanation:
the sum of the three angles of the triangle is 180. the triangle is two-sided so 180- 74:2=53
x = 53
Remember that the sum of all 3 interior angles in a triangle is 180∘ so
74 + x + x = 180
74 + 2x = 180
2x = 180 - 74
2x = 106
x = 106/2
5.6m questions
7.3m answers