Name: Date:_/_/_ 1. Find the area of this triangle. [A] 46.28 m [B] 1487 m² [C] 29.75 m² [D] 23.14 m? 8.9 m 40° 5.2 m

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter62: Volumes Of Prisms And Cylinders
Section: Chapter Questions
Problem 38A: A copper casting is in the shape of a prism with an equilateral triangle base. The length of each...
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5:49
Test_5_21AreaTrig
Name:
Date:
1. Find the area of this triangle.
[A] 46.28 m²
[B] 14.87 m²
[C] 29.75 m²
[D] 23.14 m?
8.9 m
40°
5.2 m
2. When constructing a sail, a team put fabric in this triangular shape and measured two adjacent sides in
feet and the included angle. What is the area of the sail?
55.2°
3. A gardener needs to cultivate a triangular plot of land. One angle of the garden is 26°, and the sides that
surround it are 72 ft and 56 ft. What is the area of the plot of land?
[A] 1812.0 ft²
[B] 907.4 ft²
[C] 1767.5 ft²
[D] 883.8 ft²
4. Two sides of a triangular plot of land are 100 ft and 80 ft, and the angles between those two sides is 88".
Find the area of the plot of land.
Transcribed Image Text:5:49 Test_5_21AreaTrig Name: Date: 1. Find the area of this triangle. [A] 46.28 m² [B] 14.87 m² [C] 29.75 m² [D] 23.14 m? 8.9 m 40° 5.2 m 2. When constructing a sail, a team put fabric in this triangular shape and measured two adjacent sides in feet and the included angle. What is the area of the sail? 55.2° 3. A gardener needs to cultivate a triangular plot of land. One angle of the garden is 26°, and the sides that surround it are 72 ft and 56 ft. What is the area of the plot of land? [A] 1812.0 ft² [B] 907.4 ft² [C] 1767.5 ft² [D] 883.8 ft² 4. Two sides of a triangular plot of land are 100 ft and 80 ft, and the angles between those two sides is 88". Find the area of the plot of land.
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