Solve Right Triangles for a Side

What equation would you use to find the value of x?

• 2x-6=7x+4

• 2x-6+7x+4=90

• 2x-6+7x+4=180

• 2x-6+7x+4=360

Tags

CCSS.7.G.B.5

Which formula is correct?

• a²+b²=c²

• a²-b²=c²

• b²-a²=c²

• a²+c²=b²

Tags

CCSS.8.G.B.8

The longest side is called...

• The hypotenuse

• The long side

• The hyperbole

• The hippopotamus

What is the correct equation to solve for x ?

• tan( 46 ) = 17/x

• sin ( 46 ) = x/17

• tan (46 ) = x/17

• cos (46) = x/17

Tags

CCSS.HSG.SRT.C.8

What equation can be used to solve for x?

• Sin(40°)= x/40 

• Sin(40º)=x/19

• Cos(40º)=x/19

• Tan(40°)=19/x

Tags

CCSS.HSG.SRT.C.6

What is the correct equation to solve for x?

• tan (45) = ^x/₁₃

• cos (45) = ^x/₁₃

• sin (45) = ¹³/_x

• sin (45) = ^x/₁₃

Tags

CCSS.HSG.SRT.C.6

Solve for x.

• 24.20

• 4.92

• 290.4

• 29.75

Tags

CCSS.HSG.SRT.C.8

Set up an equation that could be used to solve for the variable.

• 
• 
• 
• 

Tags

CCSS.HSG.SRT.C.8

What is the correct equation to solve for x ?

• tan( 46 ) = ¹⁷/_x

• sin ( 46 ) = ^x/₁₇

• tan (46 ) = ^x/₁₇

• cos (46) = ^x/₁₇

Tags

CCSS.HSG.SRT.C.8

Solve for x. Round to the nearest tenth.

• 103.5

• 4.7

• 55.0

• 23.4

Tags

CCSS.HSG.SRT.C.8