dantelee dantelee

18-02-2021
Mathematics

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30 points!!! Find the measure of angles 1 & 2?

30 points Find the measure of angles 1 amp 2 class=

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Аноним Аноним

18-02-2021

Answer:

linear pair means the sum of the angles equal 180 degrees. therefore,

3x - 12 + 7x + 2 = 180

10x - 10 = 180

10x = 190

x = 19

finally, substituting this back to angle 1 and 2:

Angle 1: 3(19) - 12 = 45 degrees

Angle 2: 7(19) + 2 = 135 degrees

Step-by-step explanation:

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