Unit 4 Review (Geo 24-25)

Front

What is the height of a young tree if it casts a shadow of 4.2 feet and a 3-foot mailbox casts a shadow of 2.8 feet?

Back

The young tree is 4.5 feet tall.

Front

What is the similarity statement for the triangle pair ΔYZX and ΔNWE?

Back

ΔYZX~ΔNWE

Front

What does the symbol '~' stand for in geometry?

Back

is similar to

Front

How do you find the midpoint between two points (3, -1) and (7, -5)?

Back

The midpoint is (5, -3).

Front

What is the missing length if the options are 4, 10, 8, 12?

Back

10

Front

What is the definition of similar triangles?

Back

Triangles that have the same shape but not necessarily the same size.

Front

What is the formula for finding the midpoint between two points (x1, y1) and (x2, y2)?

Back

Midpoint = ((x1 + x2)/2, (y1 + y2)/2).

Front

If two triangles are similar, what can be said about their corresponding angles?

Back

Their corresponding angles are equal.

Front

What is the relationship between the lengths of corresponding sides of similar triangles?

Back

The lengths of corresponding sides are proportional.

Front

What is the definition of congruent triangles?

Back

Triangles that are identical in shape and size.