Help please its math i really need help

asked Feb 3, 2022 44.8k views

2 votes

6.1k points

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3 votes

Answer:

m<D = 26

Explanation:

Exterior angles thm:

83 + 6x - 4 = 21x + 4

6x + 79 = 21x + 4

6x - 21x = 4 - 79

-15x = -75

x = 5

m<D:

6x - 4

6(5) - 4

30 - 4

Ye Jiawei answered Feb 8, 2022

5.9k points

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