Informal Geometry - Triangle Inequalities & Hinge Theorem

Name the angles from SMALLEST to LARGEST

• Q, R, P
• P, Q, R
• R, P, Q
• R, Q, P

Tags

CCSS.HSG.CO.C.10

Name the sides from SMALLEST to LARGEST

• RS, ST, TR
• ST, RT, RS
• RT, ST, RS
• RT, RS, ST

Tags

CCSS.HSG.CO.C.10

Can a triangle be formed with side lengths:
4, 7, 10

• yes
• no
• not enough information

Tags

CCSS.7.G.A.2

Can a triangle be formed with side lengths:
10, 12, 22

• yes
• no
• not enough information

Tags

CCSS.7.G.A.2

Can a triangle be formed with side lengths:
17, 9, 30

• yes
• no
• not enough information

Tags

CCSS.7.G.A.2

Find the largest angle in Δ PRQ

• ∠R
• ∠P
• ∠Q
• ∠S

Tags

CCSS.HSG.CO.C.10

Find the largest side in Δ BCD

• Segment BC
• Segment DB
• Segment DC
• Segment AB

Tags

CCSS.HSG.CO.C.10

Where would the largest angle of a triangle be located?

• Across from the longest side.
• Across from the shortest side
• I need more information to get an answer.

Tags

CCSS.HSG.CO.C.10

• 10.5

• 15

• 21

• 28

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

• <

• >

• =

Tags

CCSS.HSG.CO.C.10