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# 4.08 Math Quiz

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2. picture https://static.k12.com/nextgen_media/assets/8114731-NG_GMT_Q_01_U11_Quiz_NP100_1079.jpg

What is the area of this triangle?

Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth.

in²

Please answer all the questions, these tests are due today. I will look over these questions and how to do them tomorrow, thanks

3. picture https://static.k12.com/nextgen_media/assets/8097080-NG_GMT_Q_01_U11_Quiz_12.png

The figure shows the dimensions of a piece of scenery that will be painted to represent a mountain.

What is the area of this piece of scenery?

Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth.

m²

4.

A triangular rug has sides that are 5 ft and 4 ft long with an included angle of 79°.

What is the area of this rug?

Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth.

ft²

5. picture https://static.k12.com/nextgen_media/assets/8097018-NG_GMT_Q_01_U11_Quiz_07.png

What is the area of △ABC?

Enter your answer as a decimal in the box. Round only your final answer to the nearest tenth.

m²

Apr 11, 2018

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I think these might all be the same type of problem

2. Area  =  (1/2)(13) (7.5)sin(94)  =  48.6 in^2

3.  Area  = (1/2) (4) (8.5)sin (25)  = 7.2 m^2

4.  Area   =   (1/2)(4) (5) sin (79)   =  9.8 ft^2

5. Area   = (1/2) (40) (25) sin (80)  = 492.4 m^2

Apr 12, 2018