Sophiajames Sophiajames

12-12-2020
Mathematics

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Help!!!!!! Easy math problem

Help Easy math problem class=

Respuesta :

12-12-2020

Answer:

x = 6

Step-by-step explanation:

180° is always all triangles.

This is a right triangle, so that means that the angle that is unknown is 90.

Angles:

90

60

7x - 12

90 + 60 + 7x - 12 = 180

150 - 12 + 7x = 180

138 + 7x = 180

7x = 180 - 138

7x = 42

7x/7 = 42/7

x = 6

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