3 years ago

Given m LMN = 145°, what is m XMN?

Mathematics

1 answer:

astra-53 [7]3 years ago

7 0

Answer:

m∠XMN = 80°

Step-by-step explanation:

you know that:

4x + 5 + 6x - 10 = 145

solve for x:

10x - 5 = 145

10x = 150

x = 15

Use this information to solve for m∠XMN

6(15) - 10

90 - 10

m∠XMN = 80°

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