Download Name: Geometry Date: Hour: ______ Chapter 7 Worksheet Part II

Name: ___________________________________
Geometry
Date: ________________________ Hour: ______
Chapter 7 Worksheet Part II
Find the missing side of each triangle. (Round to nearest tenth, if necessary.)
1)
2)
3)
Determine if you can make a triangle with the given side lengths. If you can build a triangle, determine whether the
triangle is acute, obtuse, or right. (No calculator!)
4) 4, 7, 10
5) 12, 5, 11
6) 7, 13, 6
Find the area of the given isosceles triangle. (Round to nearest tenth, if necessary.)
7)
8)
Use the patterns for special right triangles to find the missing sides. (No calculator!)
9)
10)
12)
13)
14)
Use trigonometry to find the missing lengths. (Round to nearest tenth.)
15)
16)
17)
11)
18)
Use a calculator to approximate the value of angle A to the nearest degree.
19)
20)
21)
Story Problems: Round to the nearest tenth.
22) You are flying a kite with 20 feet of string extended. The angle of elevation from the spool of string to the kite is
41°. How high is the kite off the ground? (draw and label a picture)
23) You are sledding down a hill in your neighborhood. The distance you travel down the hill is 200 feet and the
angle of elevation is 22°. Estimate the height of the hill.
24) The sun casts a shadow of a man on the ground that is 5.45 feet long. The angle of elevation is 50°. What is the
approximate height of the man? (draw and label a picture)
25) The sun casts a shadow of a pine tree on the ground. The tree is 65 feet tall. The angle of depression is 53.4°.
Estimate the length of the shadow. (draw and label a picture)