Solving for Angles
Solving for Sides
Triangle Midsegments
Proving Triangles Congruent
Proofs Reasons
100
Find the measure of angle 1.
51 degrees
100
Solve for AC.
9 ft
100
List all 3 pairs of parallel segments.
AB||ON, AC||MN, BC||MO
100
How can the triangles be proven congruent?
SSS
100
Which reason would go with this statement?
∠BCA≅∠ECD
Vertical Angles are congruent
200
Find the measure of angle 2.
18 degrees
200
What is the length of EF?
18 in
200
M, N and P are midpoints. QR=22, MN=9, RN=10. Find NP, QS, and RS.
NP=11, QS=18, RS=20
200
How can the triangles be proven congruent?
ASA
200
Which reason would go with this statement?
NQ≅ NQ
Reflexive Property
300
Find the measure of angle U.
54 degrees
300
Solve for x.
x = 4
300
x=10
300
How can the triangles be proven congruent?
AAS
300
H is the midpoint of GK. What reason would prove GH≅ KH?
Definition of Midpoint
400
Triangle ABC is an equilateral triangle. Solve for x.
x = 13
400
If STR is an equilateral triangle, then find the length of ST.
74
400
Find the measure of angle ACB.
87
400
How can the triangles be proven congruent?
HL
400
Which reason would prove ∠NPO ≅ ∠ LMO?
Alternate Interior Angles
500
Solve for x.
x = 9
500
If DEF is an Isosceles triangle with DE = EF, then what is the measure of DE?
67
500
m<AYC=55 and m<BZC=30.
Find m<XAB, m<AXB, and m<ZBA.
m<XAB=55, m<AXB=95, m<ZBA=150
500
How can the triangles be proven congruent?
ASA
500
Give the TWO reasons that would go with these steps.
Given: AC bisects angle BAD
1. ∠ BAC≅ ∠DAC
2. △BAC≅ △ DAC
1. Definition of bisect
2. SAS