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3 years ago

12

Help me with this question

1 answer:

Drupady [299]3 years ago

8 0

Answer:

angle C, D, E = 46, 46, 88

Step-by-step explanation:

sum of angles in a triangle = 180

5x + 38 + 3x + 16 + 3x + 16 = 180

11x + 70 = 180

11x = 180 - 70

11x = 110

x = 110/11

x = 10

angle C = D = 3x + 16 = 3(10) + 16 = 30 + 16 = 46

angle E = 5x + 38 = 5(10) + 38 = 50 + 38 = 88

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