Vocabulary and Symbols
Angles, Angles, & Angles
Missing Angles
Corresponding Parts
Proofs
200


What is the "Congruent" symbol?

200

The number of angles in a triangle.

What is 3?

200

Measure of angle b


What is 36 degrees?

200

Triangle ABC = Triangle DEF.

What side is congruent to AB?

What is side DE?

200

Name the 5 proofs of congruency for triangles.

What are ASA, SSS, AAS, SAS, and HL?

400


What is the Perpendicular symbol?

400

The value of all three angles in a triangle added together.

What is 180 degrees?

400

Solve for x.


What is 12?

400

Triangle MNO = Triangle XYZ

Side NO = ?

What is side YZ?

400

If congruent, name the proof used.


What is ASA?

600

When two sides or angles appear in the same place in two similar polygons.

What are Corresponding parts?

600

What the set of congruent opposite angles are called when two lines intersect.

What are Vertical Angles?

600

Solve for y.


What is 15?

600

Triangle MNO = Triangle XYZ

Side MO = ?

What is side XZ?

600


What is SSS?

800

What is the Parallel symbol?

800

What the little box or square in a corner means.

What is 90 degrees?

800

Find the two missing angles


What are 65 and 65?

800

Triangle ABC = Triangle DEF

Angle BCA = ?

What is angle EFD?

800

Name the 2 statements that are NOT proof of congruency.

What are SSA and AAA?

1000

AB is congruent to AB due to this property.


What is the Reflexive Property?

1000

Sum of degrees inside a pentagon.

What is 540 degrees?

1000

Solve for x.


What is 70?

1000

Triangle MNO = Triangle XYZ

Angle OMN = ?

What is angle ZXY?

1000

If the triangles are congruent, name the proof of congruency.


What is you cannot prove congruency because of SSA?