Isosceles Triangles Answers
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Triangle KNM is isosceles, where angle N is the vertex.
A
11ºB
25ºC
50ºD
65º2
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is a perpendicular bisector of .
A
It will be a right triangle.B
It will be an acute triangle.C
It will be an equilateral triangle.D
It will be an isosceles triangle.3
Angle M has a measure of 47°.
A
43°B
47°C
86°D
94°4
What is true about QRT? Select two options.
A
QRT = 90°
B
QRT = SRTC
QRT STQD
QRT = 2*RTQE
QRT RTQ5
Triangle XYZ is isosceles. The measure of the vertex angle, Y, is twice the measure of a base angle.What is true about triangle XYZ? Select three options.
A
Angle Y is a right angle.B
The measure of angle Z is 45°.C
The measure of angle X is 36°.D
The measure of the vertex angle is 72°.E
The perpendicular bisector of creates two smaller isosceles triangles.6
Triangle ABC is isosceles.
A
11B
23C
40D
607
What is always true about the angles of an isosceles triangle?
A
All three angles are congruent.B
At least two of the angles are congruent.C
The vertex angle is a right angle.D
The vertex angle is obtuse.8
The vertex angle of an isosceles triangle measures 40°. What is the measure of a base angle?
A
40°B
70°C
100°D
140°9
Triangle ABC is an isosceles right triangle. What is the measure of one base angle?
A
30ºB
45ºC
60ºD
90º10
Triangle ABC is isosceles.
A
It is twice the measure of angle A.B
It is twice the measure of angle C.C
It is equal to the measure of angle A.D
It is equal to the measure of angle C.Did you find these answers helpful?
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