Triangles Warm Up

Match the labeled numbers to the correct angle pair type.​

Angle 1 and 5 ​​ (a)   ​ ​

Angle 1 and 4​ (b)  

Angle 3 and 5​ (c)  

Angle 3 and 6​ (d)  

Angle 2 and 7​ (e)  

• Corresponding Angles
• Vertical Angles
• Same Side Interior Angles
• Alternate Interior Angles
• Alternate Exterior Angles
• Linear Pairs

Are the 2 triangles given congruent?

• Yes, by ASA

• Yes, by AAS

• Yes, by SAS

• NEI

• No, the corresponding sides are different lengths and the corresponding angles are different measures.

Mathematical Equivalence

ON

Find HG

• 28
• 14
• 41
• 7

Find AB.

Angle ABC measures 34^o. What is the measure of angle CBD?

• 17^o

• 34^o

• 68^o

Find PQ

• 7

• 14

• 28

• 56