arc length
law of sines
Pythagorean theorem
Intro to trigonometry
Find the missing angles
100

R=18 cm  m<=60 

What is the arc length round it up to the nearest tenth 

what is 18.85

100

M<A=70, A=25,C=x

What is x

what is 39.474

100

15^2 +20^2

what is 625

100

What is Sin 23

what is -0.846

100

tan A = 2.0503 



What is 64

200

D=40 m<=180

What is the arc length round it up the tenth

what is 62.83

200

ship is steaming south. The navigator notices that the bearing of a lighthouse is S 30⁰ W.After moving 8.0mi/h for 2 h, he observes that the bearing of the lighthouse is N 25⁰W. Find his distance from the lighthouse at the time of the second sight


what is 9.766

200

14^2+12^2

what is 340

200

Jimmy is 25' from the base of a tree. The angle of elevation to the top of the tree is 51°. Determine the height of the tre


what is 30.9

200

cos V = 0.6820


What is 47

300

The path traced by a golfer’s club when he hits the ball is the arc of a circle. If the golf club is 95cm long, calculate the distance travelled by the head of the club when the golfer swings his club, 𝐶𝐵


What is 74.61

300

Bill determines that the angle of elevation to the top of a building measures 40°30’. If he walk 102 ft closer to the building, the measure of the new angle of elevation will be 50°20’. Find the height of the building 


what is 298.581 ft tall

300

13^2+19^2

what is 530

300

What is cos 45

what is 0.525

300

 sin U = 0.8746


What is 61

400

D=14 m<=225

What is the arc length  round it up to the nearest tenth

what is 27.5

400

M<B=73 , a=x, B=5

What is x

what is -6.791

400

16^2+18^2

what is 580

400

ladder is leaning against a wall. It has an angle of elevation of 60° and reaches 8.5' up the wall. Determine the length of the lad


what is 9.8’

400

sin C = 0.2756


What is 16

500

A circle has a radius of 25 m. Find the arc length intercepting a central angle of 80 (to two decimal places)


What is 34.91

500

M<B=35, A=x,B=24

What is x

what is 50.652

500

20^2+17^2

what is 689

500

Jimmy is standing on top of a 40' high building. The angle of elevation to a nearby 60' high building is 41°. How far apart are the buildings?


What is 23’

500

tan Y = 0.6494 


What is 33

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