Lesson 54.notebook

December 09, 2013

Assignment:
1-->Set 54 (evens) - Due WEDNESDAY [12/11]
2-->Test #6 signed??

3-->Test #7 - Tuesday [12/17]

**Permission slip & money for BOWLING - Due Friday [12/13]
Lesson 54.notebook

Lesson 54 Warm-Up:

1)

Solve: -2x = 16
[show ALL steps for full credit]

2)

A meter is about 3.3 feet, so 4.9 meters is about
A. 2 ft
B. 8 ft
C. 16 ft
D. 20 ft

3)

Write 98% as a decimal and reduced fraction.

4)

Find the area of a circle whose diameter is 12 inches.

5)

Find the circumference of a circle whose radius is 9 feet.

December 09, 2013
Lesson 54.notebook

December 09, 2013

Lesson 54:
1

Sketch this-->

4

2

3

*adjacent angles – share a common vertex and a common side but do
not overlap

*opposite angles – formed by 2 intersecting lines and share the same
vertex but do not share a side

*vertical angles – same as opposite angles [congruent to each other]
Lesson 54.notebook

December 09, 2013

*supplementary angles - 2 angles whose measures total 180 degrees

*complementary angles - 2 angles whose measures total 90 degrees
Lesson 54.notebook

December 09, 2013

*transversal – the third line that cuts into a set of parallel lines
1

2

3 4
5 6
7
8

*corresponding angles – angles on the same side of the transversal
and on the same side of each of the parallel lines

*alternate interior angles – angles on opposite sides of the
transversal and between the parallel lines

*alternate exterior angles – angles on opposite sides of the
transversal and outside the parallel lines
Lesson 54.notebook

Examples (Lesson 54):
pg. 371
A)

B)

C)

December 09, 2013
Lesson 54.notebook

D)

E)

F)

December 09, 2013
Lesson 54.notebook

G)

H)

I)

J)

December 09, 2013

7th pre alg -l54