Trigonometry

Special Right Triangles

Find the exact value of sec 30 * - sin 45 * + sin 90*.

True or false a dilation is a type of translation

If a system of linear equations is inconsistent, then what happens with the lines?

Blueprints for a new house shows june's bedroom is 12 ft by 16 ft. if the scale on the blue prints is 1/2 in = 4ft what dimensions are her room on the blue prints

Which expression must be an odd number if x is an odd integer? A) 3x B) 2x C) x + 5 D) x2 + 1

Find the sale price when the original price is $37.00 and the discount rate is 44%.

Given w (x) = 3x+8, find w (2b+6)

A mountain climber ascended 3 4 of a kilometer in 1 12 of an hour. What was the mountain climber's ascent rate in kilometers per hour?

Niki uses 15 litres of water every minute when she has a shower. She uses 100 litres of water when she has a bath. How many litres of water does she save by having a 3 1/2 minute shower instead of a bath?

How long does it takes the earth to complete one full revolution? A. 90 B. 180 C. 365

What are two factors of 36 that add up to 15