Angles in

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Angles in Triangles
Triangle Congruency
Isosceles And Equilateral
Proofs
More Triangle Congruency
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The exterior angle of a triangle is equal to the
sum of what?
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What is the two remote interior angles?
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200 In an isosceles triangle what is measure
of x?
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x
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What is 71?
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300If triangeABC is congruent to triangle PQR
and the measure of ltB is 3v 4 and mltQ is 8v
6, find the measure of ltB.
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What is 10?
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400In an A-frame house, two congruent sides
extend from the ground to form a 24 degree angle
at the peak. What angle does each side form with
the ground?
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What is 78?
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500In an equilateral triangle the measure of
one angle is 3x. What is the value of x?
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What is 20?
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100 What Does the S stand for in the
congruency Theorems?
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What is side?
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200What does the L stand for in the HL
congruence Theorem?
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What is Leg?
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300How many congruence Theorems are possible?
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What is 5
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400What does CPCTC stand for?
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What is Corresponding parts of congruent
triangles are congruent?
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500What is the condition for using CPCTC in a
proof?
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What is It can only be used after two triangle
are already proven to be congruent
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100An isosceles triangle has two equal ___ and
___?
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What is sides and angles?
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200A triangle that is both equilateral and
equilangular has how many equal sides and angles?
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What is 3?
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300If one of the base angles in an isosceles
triangle is 65 degrees, what is the vertex angle?
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What is 50?
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400If the base angles of an isosceles triangle
are equal to 4x and the vertex angle is 20
degrees, what is the value of x?
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What is 20?
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500The base angles of an isosceles triangle
are 3x-50 and the vertex angle is x. Solve for X
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What is 40?
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100A shared side in a proof is referred to as
the ____.
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What is reflexive property?
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200a bow-tie shaped proof will most likely
include this type of angles.
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What is vertical?
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300The first lines of a two-column proof
should be filled with the ____.
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What is givens?
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400What are the conditions for using the HL
Theorem?
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What is right triangles, equal hypotenuse, and
one other pair of sides equal?
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500What reason would you give for why ltA is
congruent to ltD if triangle ABC is congruent to
triangle DEF?
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What is CPCTC?
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100 Which Theorem makes these triangle
congruent?
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What is SSS?
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200Which Theorem makes these triangle
congruent?
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What is SAS?
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300Which Theorem makes these triangle
congruent?
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What is AAS?
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400 Which Theorem makes these triangle
congruent?
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What is HL?
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500Which Theorem makes these triangle
congruent?
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What is no theorem? These triangles are not
congruent