12.3 Using Proportional Relationships

Front

Back

177, 177.46, 177.5

Front

Find the value of y.

Back

24

Front

Find x

Back

.5, 0.5, .5 inches, 0.5 inches, .5 in

Front

Back

X = 13

Front

Back

45 feet

Front

Lance the alien is 5 feet tall. His shadow is 8 feet long. At the same time of day, a tree's shadow is 32 feet long. What is the height of the tree?

Back

20 feet

Answer explanation

Front

Find side length x.

Back

15

Answer explanation

Front

Find the perimeter of the large triangle.

Back

36

Front

If the triangles are similar, set up a proportion for finding the length of the side EF.

Back

Front

What is the height of the Tree? Options: 20, 15, 30, 10

Back

20

Answer explanation