Vocab
Two angles that are beside each other that add up to 180.
Linear pairs
Corresponding
Triangle ABC is congruent to DEF. What is AB congruent to?
DE
Triangle A has the angle 16 and sides 4 and 8 and Triangle B has the angle 17 and sides 2 and 4. Are they similar? If so, by what theorem?
Not similar
What shape has 4 right angles?
Rectangle
The number you multiple your coordinates by in Dilation
Scale Factor
What is the transversal angle that has both angles exterior and on the same side?
Same side exterior
Triangle ABC is congruent to DEF. What is DF congruent to?
AC
Triangle A has the angles 21 and 100 and Triangle B has the angles 21 and 100. Are they similar? If so, by what theorem?
Similar by AA
What is the parallelogram diagonal property?
Diagonals bisect each other
A word that means the same.
Example: Vertical angles are the same degree.
Congruent
What is the transversal angle that has both angles exterior and on the opposite side?
Alternate exterior
Triangle ABCDEF is congruent to GHIJKL. What is GHL congruent to?
ABF
Triangle A has the angle 76 and the sides 18 and 9 and Triangle B has the angle 76 and sides 42 and 21. Are they similar? If so, by what theorem?
Similar by SAS
What are the parallelogram angle property?
Congruent and consecutive angles are supplementary
Vertical Angles
If <1 = 5y - 50 and <3 = 4y - 10 and they are vertical angles. Solve for y
40
Triangle ABCDEF is congruent to GHIJKL. What is ACE congruent to?
GIK
Triangle A has the angle 22 and 16 and Triangle B has the angles 14 and 32. Are they similar? If so, by what theorem?
Not similar
What shape has 4 congruent sides and angles
Square
Two angles add up to 180
If <4 = 75 and <5 = 2x - 5 and they are linear pairs. Solve for y
55
Triangle ABCDEF is congruent to GHIJKL. What is JKL congruent to?
DEF
Triangle A has the sides 84, 72, and 48 and Triangle B has the sides 12, 14, and 8. Are they similar? If so, by what theorem?
SImilar by SSS
What is the parallelogram sides property?
Opposite sides are congruent