Math, asked by Anushkad3092, 10 months ago

Two co interior angles are (a+30)° and (a+70)°. If two parallel lines are interested by a transversal then value of a is

Answers

Answered by ItzRadhika
2

Answer:

heyy...

a+30+a+70=180

2a+100=180

=2a=180-100

2a=80

a=80/2

a=40

a+30=40+30=70

a+70=40+70=110

Answered by prasannaprasanna8482
2

Step-by-step explanation:

hi all ...

sum of two co interior angles are 180 degrees

a+30+a+70 = 180

2a+100 = 180

2a = 180-100

2a = 80

a. =80/2

a =40

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