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angle 3 and angle 9 are cmplementary. If measure of angle 3 = 3x-7 and the measure of angle 9= 4x-1, find angle 3
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angle 3 and angle 9 are cmplementary. If measure of angle 3 = 3x-7 and the measure of angle 9= 4x-1, find angle 3

User Aleksander Bethke
by
5.7k points

1 Answer

2 votes

Answer:

35°

Explanation:

angle3 = 3x-7

the two angles are complementary ( they sum to 90)

4x-1 + 3x-7 = 90

7x - 8 = 90

7x = 98

x = 14 then angle3 = 3x-7 = 35°

User Bjorncs
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6.5k points
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