Question

Find the value of x that makes A || B.

1
2
B
4
3
5
L2 = 3x – 10 and Z3 = x + 30
x = [ ? ]

Answer 1

x=20

Explanation:

3x-10=x+30

2x-10=30

2x=40

x=20

Answer 2

X=20

Explanation:

So their alternate interior angle which is equal

3x-10=x+30

Solve and you would get 20