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Need help plz its math ​

Need help plz its math ​-example-1
User Diwakar
by
8.8k points

1 Answer

7 votes

Answer:

option D 41

Explanation:

since ∠N = ∠L

this means that MN = ML (sides opposite to equal angles are equal)

thus

3x + 1 = 5x - 7

1 + 7 = 5x - 3x

8 = 2x

8/2 = x = 4

inserting values

3*4 + 1= 13

4*4-1 =15

5*4-7 = 13

adding all

13 + 13+ 15 = 41

option D 41

User SitWolf
by
8.3k points

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