Pythagorean Theorem and Basic Trig

An airplane flies 56 miles due north and then 33 miles due east. How many miles is the plane from its starting point?

• 65 miles

• 89 miles

• 45.4 miles

• We don't have enough information.

Tags

CCSS.8.G.B.8

In a computer catalog, a computer monitor is listed as being 27 inches. This distance is the diagonal distance across the screen. If the screen measures 15 inches in height, what is the actual width of the screen to the nearest inch? 

• 22 in

• 23 in

• 24 in

• 25 in

Tags

CCSS.8.G.B.8

What is the cos(T)?

• 7/24

• 7/25

• 24/25

• 25/24

Tags

CCSS.HSG.SRT.C.6

What is the ratio for Cosine?

• Opp/Hyp

• Opp/Adj

• Adj/Opp

• Adj/Hyp

Tags

CCSS.HSG.SRT.C.6

Match the parts of the triangle to the given sides.

a

b

c

Adjacent

Opposite

Hypotenuse

Tags

CCSS.HSG.SRT.C.6

Match the following

• Used to find ONLY sides

• Trigonometry

• Used to find ONLY angles

• Triangle Sum Theorem

• Used to find
  sides AND angles

• Pythagorean Theorem

Tags

CCSS.8.G.B.8

Tags

CCSS.HSG.SRT.C.6

​ (a)   is a Pythagorean identity

​ ​ (b)   is a basic identity

​ (c)   is the Pythagorean Theorem

What trig ratio and function is used to solve for the missing angle here?

• sin

• cos

• tan

Tags

CCSS.HSG.SRT.C.6

Label the parts of the triangle properly

d

c

a

Important Angle

Hypotenuse

Adjacent

Opposite

Tags

CCSS.HSG.SRT.C.6