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Help please
What value of x will ensure that the shelves are parallel?

Help Please What Value Of X Will Ensure That The Shelves Are Parallel class=

Sagot :

i’m pretty sure the answer is 84.

180-96=84

for the to be parallel both the angle must be equal

so 7x - 20 = 3x + 20 - > 4x = 40⁰

x = 10⁰