Chapter 8 Group Quiz Answers
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Questions and Answers

What is the scale factor from triangle ABC to triangle ADE?

7

Find the measure of angle ABC.

90 degrees

What is the perimeter of triangle ADE if the perimeter of triangle ABC is approximately 42.4 units?

297.8 units

Calculate the area of triangle ADE if the area of triangle ABC is approximately 71.75 units.

<p>502.25 units</p> Signup and view all the answers

Are the triangles ABC and ADE definitely similar?

<p>Yes, they are similar.</p> Signup and view all the answers

Are triangles JKL and PQR similar? If so, what is the scale factor?

<p>Yes, they are similar. The scale factor is 2/3.</p> Signup and view all the answers

In Figure A ~ Figure B, if Figure A has a perimeter of 60 inches and one side length is 5 inches, what is one of the side lengths of Figure B?

<p>14 inches</p> Signup and view all the answers

In Figure A ~ Figure B, if Figure A has an area of 4928 ft² and one side length of 88 feet, what is one of the side lengths of Figure B?

<p>7 feet</p> Signup and view all the answers

What is the distance between point E and point F if BE is parallel to CF?

<p>18</p> Signup and view all the answers

In the given diagram, if DE = 42, FE = 48, DF = 24, what is the length of DL?

<p>18</p> Signup and view all the answers

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