Two lines intersect at a point, forming ∠1 , ∠2 , ∠3 , and ∠4 . ∠1 and ∠3 are vertical angles. ∠2 and ∠4 are vertical

Question

3 years ago

15

angles. m∠1=70° What is the measure of ∠2 ?
20°
70°
90°
110°

2 answers:

ZanzabumX [31] · Answer 1 · 2022-06-09T11:05:33+03:00

6 0

Angle 1 and angle 2 are a linear pair, which make a sum of 180
angle 2=180-angle 1=180-70=110

sesenic [268] · Answer 2 · 2022-06-09T12:58:18+03:00

5 0

< 1 + < 2 = 180.....because they form a linear pair and equal 180
70 + < 2 = 180
< 2 = 180 - 70
< 2 = 110 <==

Two lines intersect at a point, forming ​ ∠1 , ∠2 , ∠3 , and​ ​ ∠4 ​ . ∠1 and ∠3 are vertical angles. ∠2 and​ ​ ∠4 are vertical