01 Points, Lines and Planes2.notebook
Name ___________________
October 20, 2015
HW
U
WX and XU
<XYU
<1
#5-8 Classify each angle as acute, right, obtuse or straight.
5.
6.
7.
8.
acute
right
obtuse
acute
1
01 Points, Lines and Planes2.notebook
October 20, 2015
JKN
9. <JKM + <MKN = < ____
65
10. If m<JKM = 35 and m<MKN = 30, what is the m<JKN? _____
M or J
11. Name a point in the exterior of <NKL _______
N
12. Name a point in the interior of <MKL _______
KJ and KL
13. Name a pair of opposite rays. ________
180
14. What is the m<JKL = ______
o
15. <JKN + < NKL
____ = <JKL
2
01 Points, Lines and Planes2.notebook
October 20, 2015
Do Now : 1) Using the perimeter formula for a rectangle, find the width if the perimeter is 30 and the length is 8
2) Name the rays shown
S
P
3) Draw the following angles : Right Acute
L
Obtuse 3
01 Points, Lines and Planes2.notebook
October 20, 2015
Practice Problems :
Worksheet Practice 1­6
1. Give another name for angle 1
E
5
2. Name the vertex of angle EBD
3. Name a linear pair
4
4. Name a set of adjacent angles
1
A
2
B
D
3
F
5. What is the sum of the measures of the angles 1 and 3 ? 4
01 Points, Lines and Planes2.notebook
October 20, 2015
5
01 Points, Lines and Planes2.notebook
Example #1
October 20, 2015
Example #2
80o
6
01 Points, Lines and Planes2.notebook
October 20, 2015
7
01 Points, Lines and Planes2.notebook
AS bisects <RAT
October 20, 2015
R
S
T
A
If m<RAT = 62, what is m<SAT?
If m<RAS = 48, what is m<SAT?
If m<TAS = 52, what is m<RAT?
8