20 Math Review

Circle the correct answer. Cosine 55 ⁰

• 1.42814

• 0.57358

• 0.81915

• 0.022126

If cos Θ = 0.6691306 then Θ is

• 48 ⁰

• 32 ⁰

• 0 ⁰

• 180 ⁰

A 25 % discount off an item priced at $82.00 would save you ..

• $100.00

• $1 000 000.00

• $20.50

• $3.00

A ratio is

• A mirror image

• Measurements of Polygons

• Comparison of 2 different quantities

• Another name for math algebra

What are supplementary angles?

• A 90 degree angle

• Angles totalling 180 degrees

• A 360 degree circle

• A 360 degree quadrilateral

• Symbol Pi of the irrational number 3.14159....

• It's all Greek to me...

• It's all Geek to me....

• 0.3333333 to infinity

SOH CAH TOA

• All answers apply

• The ratio of side lengths and angles in a right angle triangle

• Mnemonic Device to remember trig formulas

• Trigonometry Ratios

What is this?

• Sun Dial

• Unit Circle

• Gradiens

• Martian Emoji

Read 1, 230, 015.35

• One million two hundred - thirty fifteen decimal thirty - five hundredths

• What she said

• What he said

• What they said