Parallel Lines and Triangles

Front

What is the sum of all angles in a triangle?

Back

180°

Tags

CCSS.8.G.A.5

Front

If two parallel lines are cut by a transversal, what can be said about the alternate interior angles?

Back

They are equal.

Tags

CCSS.8.G.A.5

Front

What is the value of angle A if angle B is 68° and they are supplementary?

Back

112°

Tags

CCSS.7.G.B.5

Front

Solve for x: If angle 1 = 2x + 10 and angle 2 = 3x - 20, and they are complementary, what is x?

Back

x = 10.

Tags

CCSS.7.G.B.5

Front

What is the relationship between corresponding angles when two parallel lines are cut by a transversal?

Back

They are equal.

Tags

CCSS.8.G.A.5

Front

If angle 3 = 76°, what is the measure of angle 8 when two parallel lines are cut by a transversal?

Back

76°.

Tags

CCSS.8.G.A.5

Front

What is the measure of an exterior angle of a triangle if the two remote interior angles are 40° and 60°?

Back

100°.

Tags

CCSS.8.G.A.5

Front

If angle A = 68° and angle B = 44°, what is the measure of angle C in triangle ABC?

Back

68°.

Tags

CCSS.8.G.A.5

Front

What is the value of x if angle 1 = 3x + 5 and angle 2 = 2x + 25, and they are supplementary?

Back

x = 10.

Tags

CCSS.7.G.B.5

Front

What is the definition of parallel lines?

Back

Lines in a plane that never meet and are always the same distance apart.

Tags

CCSS.HSG.CO.A.1