Geometry Unit 5 Review

AB=18.5, AX=8.1, and BC=18.5.  What is AC?

• 8.1
• 9.25
• 16.2
• 18.5

What is true about ∠DEY and ∠FEY?

• m∠DEY+m∠FEY=90°
• m∠DEY=m∠FEY
• m∠DEY+m∠FEY=180°

If G is the centroid of ∆ABC, what MUST be true?

• FG=EG
• CG=2/3 CD
• CD=2/3 CG
• BG=AG

Which inequality best describes the possible lengths of the third side of a triangle with two side lengths of 11 and 9?

• 9<s<11
• 11<s<9
• 2<s<20
• 0<s<20

Which is the correct ordering of the angles, from smallest to largest?

• ∠D, ∠E. ∠F
• ∠F, ∠D. ∠E
• ∠E, ∠F. ∠D
• ∠D, ∠F. ∠E

Compare ∠E and ∠H

• m∠H > m∠E
• m∠H < m∠E
• m∠H = m∠E

• 0
• 4
• 0.25
• None of the above

• m∠1=90

• m∠2=90

• m∠1=90 and m∠2=90

• m∠FYE+m∠DYE=90

If WX=3.6, WL=6.1, and KW=8, what is ZW?

• 3.05
• 4
• 3.6
• 4.06

The lengths of two sides of a triangle are 7 and 11.  Which can not be the third side?

• 5
• 12
• 10
• 19