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18 questions
Find <S
A
B
C
D
Set up an equation to find x.
42 + 8x = 2 + 12x
2 + 12x + 42 = 8x
42 + 8x + 2 + 12x = 180
42 + 8x = 180
What kind of triangle is this? Name it for its angles.
acute
obtuse
right
What types of angles are ∠1 and ∠4?
Alternate Interior Angles
Alternate Exterior Angles
Corresponding Angles
Vertical angles
What types of angles are ∠4 and ∠5?
Alternate Interior Angles
Alternate Exterior Angles
Corresponding Angles
Vertical angles
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