Geometry and Proportions Quiz

Which angle in triangle DEF corresponds to angle B in triangle ABC?

• Angle D

• Angle E

• Angle F

• Angle A

If AB corresponds to DE, what is the correct proportion for AB/BC?

• BC/EF

• EF/BC

• DE/EF

• EF/DE

What is the length of side XY if DE is 2 and DF is 6, given that XY corresponds to DE?

• 5

• 4

• 6

• 3

If angle X is 56 degrees, what is the measure of angle D?

• 90 degrees

• 60 degrees

• 56 degrees

• 45 degrees

Which statement is true about similar triangles?

• Corresponding sides are not proportional.

• Corresponding angles are congruent.

• Corresponding angles are proportional.

• Corresponding sides are congruent.

In a scale drawing, 1.5 inches represents 6 feet. How many inches represent 18 feet?

• 9 inches

• 6 inches

• 4.5 inches

• 3 inches

If a map scale is 4 inches to 28 miles, how many miles does 12 inches represent?

• 96 miles

• 84 miles

• 72 miles

• 56 miles

What must be true for two triangles to be similar?

• Corresponding angles are congruent and sides are proportional.

• All angles are different.

• All sides are equal.

• One angle is congruent.

If triangle QRS is similar to triangle XYZ, which of the following is true?

• RS corresponds to XY.

• QS corresponds to XZ.

• QR corresponds to YZ.

• QR corresponds to XY.

How can you verify if two triangles are similar?

• Check if one angle is congruent.

• Check if all sides are equal.

• Check if all angles are different.

• Check if corresponding angles are congruent and sides are proportional.