Missing Parts of Triangles

Find the measure of each angle indicated. 

• 40°

• 33°

• 30°

• 29°

Tags

CCSS.7.G.B.5

What is the correct equation to solve for x ?

• tan( 46º ) = 17/x

• sin ( 46º ) = x/17

• tan (46º ) = x/17

• cos (46º) = x/17

Tags

CCSS.HSG.SRT.C.6

What is the length of side x?

• sin^-1 = 28/14

• sin^-1 = 14/28

• 14sin28°

• 14tan28°

Tags

CCSS.HSG.SRT.C.8

Find the measure of the missing angle.

• 8^o

• 58^o

• 122^o

• 64^o

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Tags

CCSS.7.G.B.5

What additional information is required to prove the two triangles are congruent by HL?

• A)
• B)
• C)
• D)

Tags

CCSS.HSG.SRT.B.5

What additional information is required to prove the two triangles are congruent by SSS?

• A)

• B)

• C)

• D)

Tags

CCSS.HSG.SRT.B.5

What additional information can we conclude from the given and why?

• ∠ADB and ∠ADC are right angles because AD goes straight down.

• ∠B≅∠C because the triangle is isosceles

• ∠BAD≅∠CAD because they look the same

• None of the above

Tags

CCSS.HSG.CO.C.9

When proving these triangles similar, what would you write in for the missing reason?

• Math

• Corresponding sides are proportional

• Corresponding sides are congruent

• SSS similarity postulate

Tags

CCSS.HSG.SRT.B.5

What reasons complete the proof?

• Given, AA Similarity Postulate

• Vertical Angle Theorem, AA Similarity Postulate

• Reflexive Property, SAS Similarity Postulate

• Definition of Angle Bisector, SSS Similarity Postulate

Tags

CCSS.HSG.SRT.B.5