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5 votes
PLEASE HELP!!! I WILL GIVE BRAINY!!!

1. The areas of two similar rectangles are 180 square feet and 320 square feet.

What scale factor applied to the smaller rectangle will give the larger rectangle?

25/64

25/4

4/3

5/8

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2. ((Use image one)) Lines g,h, and l are parallel and m ∠ 1 = 35°

What is m ∠12?

A. 35°

B. 55°

C. 125°

D. 145°

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3. ((Use third image)) What is the correct classifications for the polygon?

A. Concave hexagon

B. Convex hexagon

C. Concave heptagon

D. Convex heptagon

PLEASE HELP!!! I WILL GIVE BRAINY!!! 1. The areas of two similar rectangles are 180 square-example-1
PLEASE HELP!!! I WILL GIVE BRAINY!!! 1. The areas of two similar rectangles are 180 square-example-1
PLEASE HELP!!! I WILL GIVE BRAINY!!! 1. The areas of two similar rectangles are 180 square-example-2

2 Answers

3 votes

Answer:

The first answer is 4/3 I took the test

Explanation:

User Harikrishnan
by
7.6k points
2 votes
The first one is 4/3

We can solve by,


{x}^(2) * 180 = 320


x = (4)/(3)


{ (4)/(3) }^(2) * 180 = 320 = true

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The second one is 35.

Idk how to explain...

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The third one is a 6 - gon therefore cannot be C or D.

I'd say the third one is A., it looks like it's caving in.
User Alan Z
by
8.3k points