Angles
What is the relationship of the angles when two angles have a sum of 180?
Supplementary
__ ___ __
PQ + QR = PR
Segment Addition Postulate
What is the correct name for a line with endpoints G and M?
___
GM
If an animal is a cat, then it has whiskers.
State the conclusion.
It has whiskers.
Fix the error: Perpendicular lines have the same slope.
Perpendicular lines have negative reciprocal slopes.
∠A and ∠B are complementary.
If m∠A=(4x+6)º and m∠B=(5x+3)º, then x = ___?
9
If ∠3 ≅ ∠4, then ∠4 ≅ ∠3.
Symmetric Property of Congruence
If Q is between A and M and MQ = 7.3 and AM = 8.5, then QA = ___?
1.2
If an animal is a cat, then it has whiskers.
State the inverse.
If an animal is not a cat then it does not have whiskers
True or false: "Given" statements have to be written first in a proof.
False
m<1 and m<2 are congruent. m∠1=(6x+40)º and m∠2=(9x+4)º
What is m∠2?
112º
If m∠3 = 90, then ∠3 is a right angle
Definition of right angle
Determine the slope of the line that
contains the points (1, 5) and (-2, 7).
-2/3
If an animal is a cat, then it has whiskers.
State the converse.
If an animal has whiskers, then it is a cat.
Find the midpoint of the line segment with the given endpoints.
(2,-1) (-4,-3)
(-1,-2)
→
EG bisects ∠DEF. If m∠DEG=(3x+7)º and
m∠DEF=(4x+34)º, then m∠GEF = ____?
37º
__ __ __
If Q is the midpoint of PQ, then PQ ≅ QR
Definition of Midpoint
Point E is between points G and T.
GE = 2x, ET = 3x-1, and GT = 14.
What is the value of x?
3
If an animal is a cat, then it has whiskers.
State the contrapositive
If it does not have whiskers, then an animal is not a cat.
Write the equation of the line in slope intercept form with a slope of 2 that passes through the point (1,-5).
y=2x-7
Angles that have a common vertex, common side, and do not over lap.
Adjacent Angles
If ∠1 is complementary to ∠2, then m∠1 + m∠2 = 90
Definition of complementary angles
Calculate the distance between points (-4, 2) and (15,6).
___
√377 = 19.4
State the inverse:
4≤x<10
4>x≥10
Find the other endpoint of the line segment.
Endpoint: (-1, 9)
Midpoint: (-9,-10)
(-17,-29)