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
A rectangle has vertices (0,0), (2k,0), and (0,k). find the fourth vertex
(2k,k)
200
Triangle ABC = Triangle DEF.
What side is congruent to AB?
Side DE
200
Name the 5 congruent postulates
ASA, SSS, AAS, SAS, HL
400
What is the Perpendicular symbol?
400
The value of all three angles in a triangle added together.
What is 180 degrees?
400
In a right triangle, the measure of one acute angles is 4 times the difference of the measure of the acute angle and 5. Find the measure of each acute angle in the triangle
22, 68
400
Triangle MNO = Triangle XYZ
Side NO = ?
Side YZ
400
How are they/ are they not congruent?
ASA
600
When two sides or angles appear in the same place in two similar situations.
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.
15
600
Triangle MNO = Triangle XYZ
Side MO = ?
Side XZ
600
SSS
600
||
What is the Parallel symbol?
600
What the little box or square in a corner means.
What is 90 degrees?
600
Find the two missing angles
65, 65
600
Triangle ABC = Triangle DEF
Angle BCA = ?
Angle EFD
600
Name the 2 non congruence postulates
SSA and AAA
1000
AB is congruent to AB due to this property.
What is the Reflexive Property?
1000
What is the Exterior Angle Theorem?
States that an exterior angle of a triangle is equal to the sum of the opposite interior angles.
1000
Solve for x.
70
1000
Triangle MNO = Triangle XYZ
Angle OMN = ?
Angle ZXY
1000
How are they/are they not congruent?
Not congruent, SSA