Measures in Isosceles & Right Triangles and H-L Theorem

Measures in Isosceles & Right Triangles and H-L Theorem

Multiple Choice

Find the m<BAC

• 30

• 40

• 50

• 60

Multiple Choice

Find the m<DCE.

• 50

• 55

• 60

• 65

• 70

Multiple Select

Find the measure of angle a, b and c.

• a = 56

• b = 56

• b = 68

• c = 124

• c = 112

Multiple Select

Find the value of x and y.

• y = 30

• x = 30

• y = 70

• x = 70

• x = 90

Multiple Choice

Find the value of z.

• 30

• 60

• 90

• 120

Multiple Select

Tell whether the HL Theorem can be applied to prove the triangles congruent. If possible, write the triangle congruence.

• Yes

• No

• Triangle GRF congruent to Triangle TWZ.

• Triangle GRF congruent to Triangle TZW.

• Hypotenuses' are not Congruent.

Multiple Select

Tell whether the HL Theorem can be applied to prove the triangles congruent. If possible, write the triangle congruence.

• Yes

• No

• Triangle OKR is congruent to Triangle AHR.

• Triangle ORK is congruent to Triangle HRA.

• Not enough information - need segment OR congruent to segment AR.

Multiple Select

Tell whether the HL Theorem can be applied to prove the triangles congruent. If possible, write the triangle congruence.

• Yes

• No

• Segment KI is congruent to KI by the Reflexive Property

• Triangle KHI is congruent to Triangle KIJ

• Triangle IHK is congruent to Triangle JIK