SE201 - Triangles and Congruence

1. Based on the given information, what can you conclude and why?

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Tags

CCSS.HSG.SRT.B.5

1. Which rule(s) can be used to solve for the missing angle A?

• Exterior Angle Theorem

• Definition of Isosceles Triangle,

  Supplementary Angle Definition

• Converse of Isosceles Triangle Theorem, Supplementary Angle Definition

• Isosceles Triangle Theorem, Supplementary Angle Definition

Tags

CCSS.8.G.A.5

Determine if the following triangle are congruent, and which rule can be used to show congruency.

• Yes, by AAS.

• Yes, by ASA.

• Yes, by AAA.

• No, these triangles are not congruent.

Tags

CCSS.HSG.SRT.B.5

Name the smallest angle of triangle ABC. The diagram is not to scale.

• $\angle A$

• $\angle B$

• $\angle C$

• Two angles are smaller than the third.

Tags

CCSS.HSG.CO.C.10

Which three lengths could be the lengths of the sides of a triangle?

• 12 cm, 5 cm, 17 cm

• 10cm, 15 cm, 24 cm

• 9 cm, 22 cm, 11 cm

• 21 cm, 7 cm, 6 cm

Tags

CCSS.7.G.A.2

What else must you know to prove the triangles congruent by AAS? By SAS?

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Tags

CCSS.HSG.SRT.B.5

What additional information will allow you to prove the triangles congruent by HL Theorem?

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Tags

CCSS.HSG.SRT.B.5

What is the measure of $\angle2$ ? 

• 35

• 32

• 33

• 22

Tags

CCSS.HSG.CO.C.9

What is the measure of $\angle8$ ?

• 92

• 100

• 88

• 90

Tags

CCSS.7.G.B.5

What is the measure of $\angle6$ ?

• 35

• 50

• 55

• 68

Tags

CCSS.HSG.CO.C.9