Pythagorean Theorem, Special Right Triangles, and Trigonometry

Find the short leg of the triangle (a).

• 9

• 9√3

• 9√2

• 2√3

Tags

CCSS.HSG.SRT.C.8

From ∠C, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

Tags

CCSS.HSG.SRT.C.6

Which side is adjacent to angle x?

• 1

• 2

• 3

Tags

CCSS.HSG.SRT.C.6

Which side is opposite angle x?

• 1

• 2

• 3

Choose the correct ratio.

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=14/x

Tags

CCSS.HSG.SRT.C.6

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

Tags

CCSS.HSG.SRT.C.6

Match the following for finding sides in a 30-60-90 right triangle.

• Double the short leg

• Short Leg

• Short leg times square root of 3

• Long Leg

• Half of the hypotenuse

• Hypotenuse

Tags

CCSS.HSG.CO.C.10

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine

• cosine

• tangent

Tags

CCSS.HSG.SRT.C.6

Find the length of the missing side.

• 17

• 15

• 22

• 13

Answer explanation

Use Pythagorean theorem to find the hypotenuse (c).

Tags

CCSS.8.G.B.7

_{^{Find the missing side}}

• 37

• 17.66

• 6

• 312

Answer explanation

Use Pythagorean theorem to find the missing leg.

Tags

CCSS.8.G.B.7