103k views
10 votes
GIVING BRIANLIEST PLS HELP

a) Which lines are parallel?
b) Which line/lines act as a transversal?
c) Which angles are vertical angles that are not on parallel lines?
d) If angle 7 is 120 degrees, find the measure of the following angles:
Angle 8:
Angle 6:
Angle 5:
Angle 4:
Angle 3:
Angle 2:
Angle 1:​

GIVING BRIANLIEST PLS HELP a) Which lines are parallel? b) Which line/lines act as-example-1
User Muca
by
5.1k points

2 Answers

5 votes

Answer:

a) AB and DC are parallel

b) GH and EF act as a transversal

c) Angle 11 and 9 and Angle 10 and 12

d)Angle 8: 60

Angle 6: 120

Angle 5: 60

Angle 4: 120

Angle 3: 60

Angle 2: 60

Angle 1: 120

Hope it helps!!!

User Salin Kunwar
by
4.8k points
5 votes

Explanation:

a) Line AB ll DC

b) Line GH acts as a transversal.

c) <10 ; <12 , <9 ; <11

d) <8 = 180° - 120° = 60°(Ans)

<6 = 120°(Ans)

<5 = 60°(Ans)

<4 = 60°(Ans)

<3 = 120°(Ans)

<2 = 120°(Ans)

<1 = 60°(Ans)

User Silversonic
by
4.8k points