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12-04-2021
Mathematics

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9. Lines A and B are parallel lines. Find the measures of angles 1, 2 and 3.

9 Lines A and B are parallel lines Find the measures of angles 1 2 and 3 class=

Respuesta :

12-04-2021

Answer:

<1 = 33

<2 = 90

<3 = 57

Step-by-step explanation:

<3 = 57 because of alternate interior angles

<2 + <3 + 33 = 180

<2 + 57 + 33 = 180

<2 + 90 = 180

<2 = 90

<1 + <2 + 57 = 180

<1 + 90 + 57 = 180

<1 + 147 = 180

<1 = 33

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