Determine If Triangle Is Right

When can we use the HL Congruence Theorem?

• Right Triangles

• Isosceles Triangles

• When we have a reflexive side

• SSA

Tags

CCSS.HSG.SRT.B.5

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

Tags

CCSS.HSG.SRT.C.6

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.C.6

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.C.6

Do the segment lengths 15, 12, and 9 form a right triangle?

• Yes

• No

• Maybe

• Pythagoras

Tags

CCSS.8.G.B.8

A triangle has sides with lengths of 60 yards, 63 yards, and 87 yards. Is it a right triangle?

• Yes

• No

Tags

CCSS.8.G.B.8

This is a right triangle because —

• it is facing the right way

• it has 3 acute angles

• it has one 90 degree angle

• it does not have one obtuse angle

Tags

CCSS.4.G.A.2

Do the segment lengths 9, 12, and 15 form a right triangle?

• Yes

• No

• Maybe

• Pythagoras

Tags

CCSS.8.G.B.8

A triangle has sides with lengths of 39 centimeters, 80 centimeters, and 89 centimeters. Is it a right triangle?

• Yes

• No

Tags

CCSS.8.G.B.8

Tell whether the triangle is a right triangle. Just write "yes" or "no".

Tags

CCSS.8.G.B.8