Download Practice Worksheet: Right Triangle Trigonometry Find the exact

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4-2 Practice 8 - Open Note Quiz
Name:
Period:
Date:
Hi
friends, I’m so sorry that I am not in class today!
But I have left this packet for you to continue
practicing
with Trig Functions and demonstrate mastery on this standard. This assignment will count as a quiz grade so
Practice
Worksheet:
Right Triangle
Trigonometry
be sure to complete it correctly.
Please
work independently
and turn this
in to your periods EXIT TICKET
folder before leaving class. DO NOT TAKE THIS HOME!
Find the exact value of the trig ratio for Simplify all radicals and rationalize denominators if needed.
1. Find
2. Find
3. Find
Label the sketch and solve right ABC using the given info. Round answers to two decimals.
5.
6.
4.
Triangle Sum Thm. to find missing
angle:
Triangle Sum Thm. to find missing
angle:
Trig ratio to find missing side:
Trig ratio to find missing side:
Pythagorean Thm. to find last side:
Inverse trig function to find
missing angle:
Pythagorean Thm. to find last side:
Pythagorean Thm. to find last side:
Triangle Sum Thm. to find missing
angle:
Label the sketch with the given information. Use your sketch to write ONE equation to find the missing value
indicated. Solve that equation, showing all work. Round to two decimal places where needed.
8. Given
7. Given
9. Given
10. Given
11. Given
12. Given
13. Given
14. Given
15. A ladder leaning against a house makes an angle of
with the ground. The foot of the ladder is 7 feet
from the foot of the house. How long is the ladder? Show all work and label the sketch.
16. Find the length across the suspension bridge. Show all work.