Name: _
SHOW ALL WORK
Use the figure for exercises 1 3. Write each trigonometric ratio as a simplified fraction.
Geometry Chapter 8 Pre-Test
1. sin A = 7/25
3. cos B =
2. tan B = 24/7
7/25
4. To the nearest hundredth, calculate CE?
CE = 2.47 Ft
5. Calcul
Geometry Chapter 8 Calendar: Trigonometry
Monday
Tuesday
March 10
March 11
ICW: Chapter 7
Practice Test
ICW:
Download Chapter 8
iBooks Part 1, 2 & 3.
HW: Study For Test
March 17
ICW: Quiz Review
WKST
HW: Practice That
Quizzes
Chapter7
Test
HW: Lesson 5-8
Lesson 8-4 WKST Answer Key
Ben is on the diving board at the neighborhood pool. Jenna is in
the pool, and a lifeguard sits at her station on the opposite end
of the pool. Classify each angle as an angle of elevation or an
angle of depression.
1. 1 : of De
Lesson58:ApplyingSpecialRightTriangles
Picture
45 - 45 - 90 Triangle Theorem
Formulas
Hypotenuse = (leg)*
In a 45-45-90 triangle, both legs
are congruent, and the length of the
hypotenuse is the length of a leg
times 2 .
Leg =
2
hypotenuse
2
Leg = Leg
Sim
Partitioning A Line Segment WKST
Name: _
1. Given that A is at -2 and B is at 14 find the point T so that it partitions AB into a ratio of 3:1. Show all
work
T
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
2. Given that A is at -4 and B is at 5 find t