Trigonometric Ratios - Part II

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

• .4706
• 1.8750
• .8824
• .5333

Find x round to the nearest tenth.

• 46.1
• 4.9
• 16.4
• 26.9

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Should you MULTIPLY or DIVIDE to get your answer on this trig. equation?

• MULTIPLY
• DIVIDE

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9

Should your MULTIPLY or DIVIDE to get your answer on this trig. equation?

• MULTIPLY
• DIVIDE

sin 20⁰ = ?

• cos 20⁰
• sin 70⁰
• cos 70⁰
• tan 20⁰

cos 40⁰ = ?

• sin 40⁰
• cos 50⁰
• tan 50⁰
• sin 50⁰

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. HINT: Let the tree be "X"

• 63 ft
• 65 ft
• 74 ft
• 87 ft

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the length of the string. HINT: Let the string be "X"

• 125.1 ft
• 129. 6 ft
• 93.2 ft
• 64.7 ft