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Triangle Theorems

Authored by Adrianne Wren

Mathematics

8th Grade

CCSS covered

Used 3+ times

Triangle Theorems
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use the Triangle Sum Theorem to find each missing angle measure. For the given triangle with angles 84° and 77°, find the measure of the angle marked as "x°".

45°
150°
19°
90°

Tags

CCSS.8.G.A.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use the Triangle Sum Theorem to find each missing angle measure. For the given right triangle with one angle 28°, find the measure of the angle marked as "x°".

62°
90°
45°
180°

Tags

CCSS.8.G.A.5

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Use the Triangle Sum Theorem to find each missing angle measure. For the given triangle with angles labeled "(5x - 25)°" and "(3x + 7)°", find the measure of the angle marked as "x°".

Tags

CCSS.8.G.A.5

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Use the Triangle Sum Theorem to find each missing angle measure. For the given triangle find the angle labeled "(5x - 25)°" .

Tags

CCSS.8.G.A.5

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Use the Triangle Sum Theorem to find each missing angle measure. For the given triangle find the angle labeled "(3x + 7)°".

Tags

CCSS.8.G.A.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use the Exterior Angle Theorem to find each missing angle measure. For the given triangle with an exterior angle of 143° and two interior angles 59° and 53°, find the measure of the angle marked as "x°".

68°

143°

59°

112°

Tags

CCSS.8.G.A.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use the Exterior Angle Theorem to find each missing angle measure. For the given triangle with an exterior angle of 95° and one interior angle 82°, find the measure of the angle marked as "x°".

177°
90°
45°

129°

Tags

CCSS.8.G.A.5

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