Isosceles Equilateral and Congruent Triangles

• 74

• 32

• 13

• 60

Tags

Isosceles Triangle Theorem

Triangle Angle Sum Theorem

find m∠S.

Tags

CCSS.8.G.A.5

In △WXY, if ∠X ≅∠Y, WX = 9x – 11, XY = 4x + 1, and WY = 7x – 3, find x.

Tags

CCSS.HSG.CO.C.9

In △WXY, if ∠X ≅∠Y, WX = 9x – 11, XY = 4x + 1, and WY = 7x – 3, find the measure of WX.

Tags

CCSS.HSG.CO.C.9

Are the triangles congruent?

• Yes, by AAS

• Yes, by AA

• Yes, by ASA

• Yes, by SAS

• Not enough information

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CCSS.HSG.SRT.B.5

find JH.

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CCSS.HSG.CO.B.7

solve for x.

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CCSS.HSG.CO.C.11

What do the angles in an equilateral triangle measure?

• 30, 60, 90

• 60, 60, 60

• 45, 45, 90

• 35, 55, 90

Tags

CCSS.8.G.A.5

If two sides of a triangle are congruent, then the _________________ opposite those sides are congruent.

• sides

• vertices

• angles

• measures

Tags

CCSS.HSG.CO.C.10

• 9

• 10

• 6

• 11

Tags

CCSS.HSG.CO.C.9