Vocabulary
Points that lie on the same plane
Coplanar
Give another name for line p.
**Answers may vary
Solve for x.
x=7
Find the distance between X and Y. Round to the nearest hundredth.
X(-9,2) and Y(5,-4).
15.23
Name the angle in 4 different ways.
∠CAT, ∠TAC, ∠A, ∠3
A location with no size or shape
Point
Name the intersection of line r and plane K.
X
If JL = 10x-2 , JK = 5x-8, and KL = 7x-12 , find KL.
51
Find the midpoint of AB if A(-3,8) and B(-7,-6).
(-5,1)
Adjacent, supplementary, linear pair
Congruent angles that are across from each other on intersecting lines
Vertical angles
Name the intersection of plane JPS and plane Z.
JM
Points D, E, and F form a straight angle ∠DEF. Ray EG splits the angle such that m∠DEG= (25-x)° and
m∠GEF = (12x+45)°. Solve for x.
x=10
If Q is the midpoint of segment PR, find the coordinates of R if P(11,-2) and Q(4,3).
(-3,8)
If line m is perpendicular to line n, solve for x.
x=15
Adjacent angles that are supplementary
Linear pair
How many planes appear in the figure?
6
If ray QS bisects ∠PQR, m∠PQS = (7x-6)°, and
m∠SQR = (4x+15)° , find m∠PQT.
94°
Given the graph, find MN. Round to the nearest hundredth.
5.39
The measure of ∠2 is twelve less than five times the measure of ∠1. If ∠1 and ∠2 form a linear pair, find m∠2.
m∠2 = 148°
A line, segment, or ray perpendicular to a segment at its midpoint
Perpendicular bisector
If two distinct planes intersect, then their intersection is _____________ a plane. (always/sometimes/never)
Never
If ray BD bisects ∠ABC, m∠DBC = 79°, and m∠ABC = (9x-4)° , find the value of x.
x=18
If R is the midpoint of QS, QR = 8x – 51 and
RS = 3x – 6, find QS.
42
If CD⊥EF, m∠ECH = (x+5)° and m∠HCD = (3x-7)° find m∠HCD.
62°