Triangle Relationships - Mini-Quiz

Line A and Line B are parallel lines cut by transversals x and y. If ∠2 = 57° and ∠3 = 85°, find the measure of ∠5.

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.5

Find the value of x. Then, find the measure of each angle.

• x = 20

  m∠H = 62°

  m∠I = 89°

  m∠J = 69°

• x = 7

  m∠H = 19°

  m∠I = 19°

  m∠J = 12°

• x = 20

  m∠H = 58°

  m∠I = 71°,

  m∠J = 51°

• x = 7

  m∠H = 58°

  m∠I = 71°

  m∠J = 51°

Tags

CCSS.8.G.A.5

Find the value of x.

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.5

Find the measure of∠STW.

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.5

Are the triangles below similar? Explain your reasoning.

• No; one triangle has an angle that is 78°, but the other triangle has an angle that is 55°.

• No; the triangles have two pairs of corresponding angles that are not congruent.

• Yes; the triangles look similar.

• Yes; the triangles have two pairs of corresponding angles that are congruent.

Tags

CCSS.HSG.SRT.A.2

If possible, find the missing side length labeled with a question mark. If not possible, explain why.

• It is not possible to find the missing side length because I need more information.

• The side length is 10 inches.

• The side length is 6 inches.

• The side length is 20 inches.