Triangle Congruence Part 1
Triangle Congruence Part 2
Isosceles Triangles
Equilateral Triangles
Vocabulary
100
The two triangles are congruent by the following...
ASA
100
The following triangles are congruent by...
ASA
100
The vertex angle of an Isosceles triangle is 70 degrees. What is the measure of each base angle?
55 degrees
100
Which of the following is not true about an equilateral triangle?
A. All three sides are congruent.
B. The sum of the interior angles is 120 degrees.
C. A triangle with three congruent sides is equiangular.
B.
100
Which theorem or term is being described?
Two triangles can be proven congruent when two sides and an included angle are defined.
SAS
200
The following triangles are congruent by...
SAS
200
The following triangles are congruent by...
AAS
200
What is the measure of angle A?
66 degrees
200
The perimeter of an equilateral triangle is 72 inches. What is the measure of one side?
24 inches.
200
Which theorem or term is being described?
Two right triangles can be proven congruent when two corresponding hypotenuse and legs are defined as congruent.
HL theorem
300
Are the following triangles congruent? If yes, by which theorem?
HL
300
What else additional information is needed to prove triangle PQS is congruent to triangle RQS using SAS?
Side QS is congruent to Side QS
300
What is the value of x and y?
x = 60 y = 70
300
The perimeter of an equilateral triangle is 99 meters. How much is the measure of each interior angle?
60 degrees.
300
Which of the of the following is not a theorem or postulate the can prove two triangles congruent?
AAS SAS ASA
SSS AAA HL
AAA
400
What postulate proves the triangles congruent?
SAS
400
What additional information is needed to prove the triangles UST and USV are congruent using HL theorem? Be specific.
US = US
UT = UV
400
What is the value of x?
x = 8
400
The length of one side of an equilateral triangle is 2x + 5. The perimeter of the triangle is 105. What is the value of x?
x = 15
400
In geometry, two figures or objects are __________ if they have the same shape and size.
congruent
500
What postulate proves the triangles congruent?
SSS
500
x = 7, y = 2
500
Solve for angle y.
y = 15
500
What is the measure of Angle ABC?
108 degrees
500
In a right triangle, the segment opposite of the right angle is referred to as....
The hypotenuse.