1. Which segments, if any, appear to be: Angle bisectors?
BELLWORK
Which segments, if any, appear to be:
Angle bisectors?
Perpendicular bisectors?
Medians?
Altitudes? A B C E F R S T U J K L M H G
NL=GN N

2. Rationalize the radical expression

3. Unit 5 – Triangle Properties 5.7 Pythagorean Thm
a2 + b2 = c2 x 8 17

4. classify the triangle by its angle measure.
Unit 5 – Triangle Properties Pythagorean Thm
classify the triangle by its angle measure.
24, 26, 10
3.8, 4.1, 5.2
5, 17, 12
5, 10, 7

5. What if c2 < a2 + b2 ? What if c2 > a2 + b2 ?
Unit 5 – Triangle Properties Pythagorean Thm
What if c2 < a2 + b2 ?
What if c2 > a2 + b2 ?
So if I give you the side lengths of a triangle you can determine if it is an acute, right or obtuse triangle.

6. Unit 5 – Triangle Properties 5.7 Pythagorean Thm
Tell if the measures can be the side lengths of a triangle. If so, classify the triangle as acute, obtuse, or right.
5, 7, 10
3.8, 4.1, 5.2
24, 26, 10

7. Unit 5 – Triangle Properties 5.7 Pythagorean Thm
Find the value of x.
2. An entertainment center is 52 in. wide and 40 in. high. Will a TV with a 60 in. diagonal fit in it? Explain.
112
3. Mrs. Mack wants Mr. Mack to build a picture frame. She wants the ratio of the length to the width to be 3:1 and the diagonal to be 12 inches. How tall and wide should the frame be? Round to the nearest tenth of a inch.
x2 + (3x)2 = 122
10x2 = 144
x = , 11.4

8. Homework: 5.7 Pg 364: 31,33,35,42,43,47 Unit 5 – Triangle Properties
32) 2√5 42)30+6 √5,90 50)11