Which statement correctly names two congruent segments?
PM ≅ PJ
JK ≅ MK
JP ≅ PL
PM ≅ PK
ΔWVX
Isosceles triangle theorem states that, if two _____ of an isosceles triangle are equal then the _____ opposite to the equal sides will also have the same measure.
sides, angles
a triangle is equilateral if and only if it is _____.
equiangular
How do you call the side of an isosceles triangle opposite the vertex angle?
base
∠T ≅ ∠G
Find the value of x.
x = 12
How do you call the two congruent sides of an isosceles triangle?
legs
Find the value of each variable.
x = 20, y = 7
How do you call the angles formed by the base and the congruent sides of an isosceles triangle?
base angles
Find the measure of ∠J and ∠K
∠J = 68 and ∠K = 44
Find the value of x.
x = 10
each angle of an equilateral triangle measures ___.
60 degrees
Which statement correctly names two congruent angles?
∠JMK ≅ ∠JKM
∠KJP ≅ ∠JKP
∠PML ≅ ∠PLK
∠PJM ≅ ∠PMJ
ΔVYX
The Converse of the Isosceles Triangle Theorem states: If two _____ of a triangle are congruent, then _____ opposite those angles are congruent.
angles, sides
ΔVZY
Find the value of x.
x = -8
Find the value of each variable.
x = 17, y = 4
Find the value of x.
x = 11
How do you call the angle which sides are the legs on an isosceles triangle?
vertex angle
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