07/28/21

07/28/21

07/28/21

#### A carnival Ferris wheel with a radius of 9m rotates once every 10 s. The bottom of the wheel is 1m above the ground.

a) Sketch the graph showing two complete cycles if the rider starts at the bottom of the wheel.b) Find the equation of the sine function that gives a rider’s height above the ground, in metres, as... more

07/22/21

07/22/21

#### Find the exact value of each trigonometric ratio.

a) cos30°b) sin225°

07/22/21

#### In ∆ABC, where ∠A= 20°, a = 2 cm, and b = 5 cm

Determine the number of triangles that could be drawn with the given measures. Then, find the measures of the other angles and the other side in each possible triangle. Round to the nearest tenth,... more

07/22/21

#### In ∆XYZ, where ∠X = 43°, x = 2 m, and y = 4 m

Determine the number of triangles that could be drawn with the given measures. Then, find the measures of the other angles and the other side in each possible triangle. Round to the nearest tenth,... more

07/22/21

#### Solve the following triangle, rounding answers to the nearest tenth if necessary. In ∆RST, r = 12.6 m, s = 11.5 m, and t = 13.2 m

This is a right triangle, I believe.

07/22/21

#### Solve each triangle. Round each measure to the nearest tenth of a unit.

a)) In ∆ABC, ∠B=90 degrees, ∠C=47.1 degrees, c=9.7 cmb)) In 𝐼𝑛 ∆𝐾𝐿𝑀,∠𝐾 = 90 degrees , 𝑚 = 12.4 𝑐𝑚 𝑎𝑛𝑑 𝑙 = 8.8𝑐m

07/20/21

07/20/21

07/20/21

07/20/21

07/20/21

07/20/21

07/20/21

07/20/21