1- Trigonometry Ratios

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

• sine
• cosine
• tangent
• cotangent

Tags

CCSS.HSG.SRT.C.6

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

Tags

CCSS.HSG.SRT.C.8

Find cosA.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.C.6

Find sinX.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.C.6

What is the length of side x?

• 6.57 cm
• 7 cm
• 7.44 cm
• 26.33 cm

Tags

CCSS.HSG.SRT.C.8

Find the value of w and z.  Round your answers to the nearest tenth. 

• w = 122.9 ; z = 136.5
• w = 86.0 ; z = 95.5
• w = 122.9 ; z = 203.9
• w = 86.0 ; z = 128.5

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find x. Round to the tenths.

• 29.1
• 39.7
• 17.5
• 66.0

Tags

CCSS.HSG.SRT.C.8

Find x. Round to the tenths. (multi-steps)

• 16.7
• 18.5
• 13.8
• 9.2

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

A ladder is leaning against a house at an angle of 39 degrees. If the ladder is 12 ft. long, how far is the bottom of the ladder from the house? Round to the tenths.

• 15.4 ft.
• 9.3 ft.
• 20.2 ft. 
• 5.3 ft. 

Tags

CCSS.HSG.SRT.C.8

An electrical wire is attached to the top of a home to a stake in the ground. The home is 68 feet tall. If the angle formed by the electrical wire and the house is 52°, what is the length of the wire? Round to the tenths.

• 110.5 ft.
• 86.3
• 41.9
• 53.6

Tags

CCSS.HSG.SRT.C.8