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yeah good job Jugger act boxes to complete the pairs Mall tiles will be used as the angle measures with the value of x in each triangle

yeah good job Jugger act boxes to complete the pairs Mall tiles will be used as the-example-1

1 Answer

5 votes

Answer:

1. 33

2. 60

3. 145

4. 124

Step-by-step explanation:

Part 1:

The angle x, 79, and 72 must add up to 180 because they are the interior angles of a triangle; therefore,


x+75+72=180

which can be written as


x+147=180

subtracting 151 from both sides gives


x=180-147
x=33^o

which is our answer!

Part 2.

By exterior angle theorem, the angle 125 is equal to x + 65


125=x+65

Solving for x gives


x=60

which is our answer!

Part 3:

The leftmost interior angle is 180 - 125 = 55

The top interior angle is 180 - 90 = 90

The sum of the leftmost interior and the top interior is 55 + 90 = 145

Therefore, by Exterior angle theorem

x = 145

which is our answer!

Part 4:

By exterior angle theorem


x=62+62
x=124

which is our answer!

User Illia Chill
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