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07-02-2019
Mathematics

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PLEASE HELP WILL MAKE BRAINLIEST

Triangle ABC has angle measures as shown.
B. What are the values of angles A and B? Show your work.

PLEASE HELP WILL MAKE BRAINLIEST Triangle ABC has angle measures as shown B What are the values of angles A and B Show your work class=

Respuesta :

11-02-2019

(a)

in any triangle, the sum of all value of angle is 180, from the problem we get

(x-5) + (3x+30) + 35 = 180

4x + 60 = 180

x = 30

(b)

value of angle A = x-5 = 30-5 = 25

value of angle B = 3x+30 = 3(30)+30 = 120

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