Unit 5 Corrections Comp

The ratio of the sides of a triangle is 9:12:5. If the perimeter is 130 ft, find the measure of the largest side.

• 5 ft

• 12 ft

• 60 ft

• 45 ft

What is the correct equation that you could use to solve for x?

• 16x-3=3x-7

• 16x-3+3x-7=180

• 16x-3=180

• 2(16x-3)=3x-7

This is a picture of a(n)

• Altitude

• Median

• Perpendicular Bisector

• Angle Bisector

The ratio of the measures of the angles of a triangle is 8:3:4. Find the measure of the smallest angle.

• 12°

• 3°

• 36°

• 48°

Use the Cross Products Property to solve the proportion: ^k/₂₀ = ¹³/₅₀

• k=5

• k=5.2

• k=50

• k=260

DE is a midsegment of ΔABC. DE = 7,find the measure of AC

• 14

• 7

• 18

• 11

Solve for x.

• 12

• 24

• 20

• 10

This is a picture of a(n)

• altitude

• median

• perpendicular bisector

• angle bisector

Medians

• form 90 degree angles

• split a side into 2 equal parts

• split an angle into 2 equal parts

• form 90 degree angles and split a side into 2 equal parts

What is the measure of ∠1?

• 35°

• 180°

• 110°

• 145°