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nasty-shy [4]
2 years ago
5

Examine the diagram. Triangle A, B, C. Angle A is (2 x + 7) degrees, angle B is (4 x minus 10) degrees, and angle C is (7 x minu

s 25) degrees. Complete the statement by typing the letter of the angle. mAngle = 54º

Mathematics
2 answers:
Sphinxa [80]2 years ago
6 0

Answer:

Step-by-step explanation:

Sum of the angles = 180°

(2x+7) + (4x-10) + (7x-25) = 180

13x - 28 = 180

13x = 20

x = 16

Angle B = 4x -10 = 54°

mr Goodwill [35]2 years ago
3 0

Answer:

B

Step-by-step explanation:

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