Practice for 9/22 Quiz

Which theorem or postulate proves that ∆ACB ≅ ∆YXZ, based on the markings in the diagram?

• SSS Post.

• SAS Post.

• ASA Post.

• AAS Thm.

• HL Thm.

Tags

CCSS.HSG.SRT.B.5

If the triangles in the diagram are congruent, then why is ∠C ≅ ∠X?

• Def. of ≅ ∠s

• CPCTC

• AAS Thm.

• Def. of ∠ Bisector

• ASA Post.

Tags

CCSS.HSG.SRT.B.5

In the diagram, what are the values of x and y?

• x = 30

  y = 20

• x = 20

  y = 30

• x = 60

  y = 60

• x = 45

  y = 45

• x = 120

  y = 120

Tags

CCSS.8.G.A.5

What is the measure of ∠2 in the diagram?

• 96 degrees

• 42 degrees

• 69 degrees

• 84 degrees

• 104 degrees

Tags

CCSS.8.G.A.5

What value of x would make the triangle isosceles?

• x = 1

• x = 2

• x = 9

• x = .5

• x = -2

Tags

CCSS.HSG.CO.C.11

What value(s) for x would make the triangle isosceles?

Tags

CCSS.HSG.CO.C.11

Isosceles triangles are _____ equilateral.

• Always

• Sometimes

• Never

Tags

CCSS.4.G.A.2

An obtuse triangle is _____ equilateral.

• always
• sometimes
• never

Tags

CCSS.4.G.A.2

An isosceles triangle _____ has an obtuse angle in it.

• always
• never
• sometimes

Tags

CCSS.4.G.A.2

What must the values of x and y be

in order for the two right triangles to be congruent by HL Theorem?

• x = 5

  y = 1

• x = 7.5

  y = 8.25

• x = 1

  y = 5

• x = 6

  y = 2.5

• x = 2.5

  y = 6

Tags

CCSS.HSG.SRT.B.5