True or False. When opening a pair of scissors, the distance between the tips of the blades increases as the angle between the blades increases.
True
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baam
Lose 20 points!
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shark
Other team loses 15 points!
Okay!
shark
Other team loses 5 points!
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thief
Give points!
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25
lifesaver
Give 20 points!
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
lifesaver
Give 25 points!
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25
A construction worker is designing a triangular frame for a roof. The lengths of two sides are 5 meters and 8 meters. Which of the following could be the possible length of the third side?
d. 10 m
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25
Which of the following is not possible for the sides of a triangle?
b. 6 cm, 2 cm, 3 cm
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15
A hiker is using three sticks to set up a triangular tent. The sticks measure 5 ft, 12 ft, and 13 ft. Will they form a triangle?
a. Yes, because 5 + 12 > 13.
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20
IDENTIFICATION. What do you call a line that passes through two lines in the same plane at two distinct points?
Transversal line
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25
True or False. If two parallel lines are cut by a transversal, then the same-side interior angles are always equal.
False
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20
True or False. In an isosceles triangle theorem, If two sides of a triangle are congruent, then the angles opposite those sides are congruent.
True
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15
True or False. If one angle of a triangle is 120°, then the other two angles must be smaller than 120°.
True
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20
Carla wants to build a triangular flower bed using three wooden planks measuring 3 meters, 5 meters, and 9 meters. Will she be able to form a triangle?
c. No, because the sum of the two shorter sides is not greater than the longest side.
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20
Two construction workers are setting up two ladders of equal length against two walls at different angles. One ladder is positioned at a steeper angle than the other. What can be said about the height each ladder reaches on the wall?
a. The ladder at the steeper angle reaches a higher point on the wall.
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10
What does the Same-Side Interior Angles Theorem state?
c. Same-side interior angles are always supplementary.
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
rocket
Go to first place!
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baam
Lose 10 points!
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boom
Lose 50 points!
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seesaw
Swap points!
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gift
Win 20 points!
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baam
Lose 15 points!
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10
The Triangle Inequality Theorem states that the sum of the lengths of any two sides of a triangle must be__.