Geometry: Triangle Relationships

Look at the triangle and pick one of the estimates of how long the missing side AC most likely is.

• 18

• 28

• 4

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Do you think a triangle can be formed with the following side lengths?

4, 7, 10

• yes

• no

Tags

CCSS.7.G.A.2

Do you think a triangle can be formed with the following side lengths?

10, 12, 23

• yes

• no

Tags

CCSS.7.G.A.2

Name the largest angle in this triangle.

Hint: The largest angle is across

from the longest side.

• ∠D
• ∠E
• ∠F

Tags

CCSS.HSG.CO.C.10

Name the smallest angle in this triangle.

Hint: The smallest angle is across

from the shortest side.

• ∠A
• ∠B
• ∠C

Tags

CCSS.HSG.CO.C.10

List the sides of ΔRST in order

from shortest to longest.

• RT, RS, ST

• RS, RT, ST

• ST, RT, RS

Tags

CCSS.HSG.CO.C.10

In Triangle LMG, MK is an angle bisector,

m∠1 = 2n + 10, m∠2 = 4n – 32, and m∠L =60^o. Find m∠G.

• 16

• 52

• 104

Tags

CCSS.HSG.CO.C.9

The lengths of two sides of a triangle are 38 and 45. Write an inequality to express the possible lengths of x, the third side of the triangle.

List the sides from smallest to largest. Show your work.

• MQ, PM, PQ

• PM, MQ, PQ

• PQ, MQ, PM

• MQ, PQ, PM

Tags

CCSS.HSG.CO.C.10

What is the value of angle DTU

• 97°

• 93°

• 120°

• 60°

Tags

CCSS.7.G.B.5