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WorksheetsUnit 2: Triangles and Proofs
Total questions: 10
Worksheet time: 8mins
What is the exterior angle theorem?
One exterior angle has to equal two opposite interior angles.
All exterior angles have to equal 180 degrees.
What triangles are classified by their sides?
Right, obtuse, acute, equiangular.
Equilateral, isosceles, scalene.
What triangles are classified by their angles?
Equilateral, isosceles, scalene.
Right, obtuse, acute, equiangular.
What does CPCTC stand for?
Corresponding Parts of Congruent Triangles are Converse.
Corresponding Parts of Congruent Triangles are Congruent.
Congruent Parts of Corresponding Triangles are Congruent.
Which is NOT a triangle congruence theorem?
ASA
SSS
AAA
HL
What does this symbol mean?
Lines are parallel.
Lines have equal angles on both sides of the intersecting line.
Lines are perpendicular.
What is true about ASA?
All sides have to be the same length.
There always has to be a 90 degree angle in both (or all) triangles.
The angle has to be in the middle of the sides on both (or all) triangles for it to be congruent.
The side has to be in the middle of the angles on both (or all) triangles for it to be congruent.
Fill in the blank for number 4.
Definition of parallel lines.
Definition of an angle bisector.
Converse base angle theorem.
CPCTC.
Fill in the blank for number 7.
ASA
SSA
SAS
SSS
Fill in the blank for number 2.
CPCTC.
Exterior angle theorem.
Interior angle theorem.
Given.
