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Angles and Triangles
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A baseball card was worth $0.80 when it was released but it is now worth $50. What was the percent of increase?
6150%
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Find x.
-9
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Find the missing angle.
30
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Find H.
107
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Can you make a triangle from the following sides: 4, 7, 11?
No
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Name the triangle by its angles and sides.
Obtuse isosceles
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Can you make a triangle from the following sides: 12, 19, 6?
No
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What does it mean if two angles are complementary?
They add to be 90˚
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Name the triangle by its angles and sides.
Acute equilateral
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Are angles a and b adjacent?
no
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Name the triangle by its angles and sides.
Right scalene
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Joey Chestnut ate 76 hot dogs in 10 minutes. If he stayed at the same rate, how many hot dogs would he eat in 35 minutes?
266
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Name 2 corresponding angles.
6,7
1,2
2,6
4,5
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Name 2 vertical angles.
6,8
2,8
1,4
3,6
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Solve: -9x - 3x + 4 ≤ -20
x ≥ 2
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Find x.
20
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Name 2 alternate interior angles
1,3
4,6
3,6
4,8
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Name 2 same-side interior angles
5,7
4,6
2,3
4,5
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Find P.
45
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Name 2 alternate exterior angles
1,8
6,8
4,8
5,8
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Find x.
-7
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Can you make a triangle from the following sides: 42, 23, 35?
Yes
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Name 2 supplementary angles.
3,6
5,8
1,3
2,7
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Are angles a and b adjacent?
Yes
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If m<2 = 74˚, find m<6.
74˚
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Name 2 Adjacent angles
2,3
2,7
2,6
2,4
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If m<4 = 112˚, find m<2.
68˚
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