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What is the value of x?

Please help, I’m confused on how to do the triangle theorem.

What is the value of x? Please help, I’m confused on how to do the triangle theorem-example-1

1 Answer

3 votes
Hey there!

A triangle has a total of 180°

Add the two lengths you know that the triangle already has . . .

53 + 77 = 130

Subtract 180 and 130 . . .

180 - 130 = 50 ←

Answer: 50

The value of x = 50°

Hope this helps you,
Have a wonderful day! :)
User Brane
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