25-01-2021
Mathematics

contestada

Can someone help I willl give brainliest

Can someone help I willl give brainliest class=

Relax

Respuesta :

Аноним Аноним

25-01-2021

Answer:

87˚

Step-by-step explanation:

Since they have equal angles we can make this equation:

3x + 57 = 8x + 7

5x = 50

x = 10

now we can substite x back into one of the equations

8x + 7

8(10) + 7

80 + 7

87

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