7 As shown in the diagram below, a building casts a 72-foot shadow on the ground when the angle of elevation of the Sun is 40°. 9 As shown in the diagram below, the angle of clevation from a point on the ground to the top of the tree is 34°. 88 140 -72 ft- How tall is the building, to the nearest foof? 1) 46 2) 60 3) 86 4) 94 If the point is 20 feet from the base of the tree, what is the height of the tree, to the nearest tenth of a foof? 1) 29.7 2) 16.6 3) 13.5 4) 11.2

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter6: Equations
Section6.1: Solving Trigonometric Equations
Problem 94PS
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Please help with question 7 and 9
7 As shown in the diagram below, a building casta a
72-foot shadow on the ground when the angle of
elevation of the Sun is 40°.
9 As shown in the diagram below, the angle of
clevation from a point on the ground to the top of
the tree is 34°.
40°
-72 ft
How tall is the building, to the nearest foot?
1) 46
2) 60
3) 86
4) 94
If the point is 20 feet from the base of the tree,
what is the height of the tree, to the nearest tenth of
a foof?
1) 29.7
2) 16.6
3) 13.5
4) 11.2
Page
dor
P.7 Q +
acer
2$
&
23
7
8
司
口
Transcribed Image Text:7 As shown in the diagram below, a building casta a 72-foot shadow on the ground when the angle of elevation of the Sun is 40°. 9 As shown in the diagram below, the angle of clevation from a point on the ground to the top of the tree is 34°. 40° -72 ft How tall is the building, to the nearest foot? 1) 46 2) 60 3) 86 4) 94 If the point is 20 feet from the base of the tree, what is the height of the tree, to the nearest tenth of a foof? 1) 29.7 2) 16.6 3) 13.5 4) 11.2 Page dor P.7 Q + acer 2$ & 23 7 8 司 口
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