Solving Isosceles Triangles

• 40

• 70

• 180

• 90

Tags

CCSS.7.G.B.5

Solve for  $m\angle A$  

• 180

• 90

• 74

• 53

Tags

CCSS.7.G.B.5

• 75

• 30

• 150

Tags

CCSS.7.G.B.5

Solve for x

 (Hint:  $m\angle L=42\degree$ )

• 48

• 42

• 90

• 132

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.5

The measure of one base angle of an isosceles triangle is 23. What are the measures of the other two angles?

• 78.5

• 23

• 46

• 180

Tags

CCSS.7.G.B.5

CCSS.7.NS.A.3

What is always true about an isosceles triangle

• At least two sides are congruent

• At least two angles are congruent

• All of its angles are congruent

• All of its sides are congruent

• One of the angles is 90 degrees

Tags

CCSS.HSG.CO.C.10

What is always true about an equilateral triangle

• At least two sides are congruent

• At least two angles are congruent

• All of its angles are congruent

• All of its sides are congruent

• One of the angles is 90 degrees

Tags

CCSS.7.G.A.2

• It should be $\angle A\ \cong\angle B$

• It should be $\angle B\cong\angle C$

• It should be $\overline{AC}\cong\overline{BC}$

• Claudia drew the diagram correctly.

Tags

CCSS.7.G.A.2

CCSS.7.G.B.5

Solve for x

• 70

• 40

• 140

• Not enough information

Tags

CCSS.7.G.B.5

Solve for y

• 70

• 40

• 140

• Not enough information

Tags

CCSS.7.G.B.5