Goofy Ah Trig Jeopardy

Formulas

100

What is the Pythagorean Theorem

a² + b² = c²

200

What is the formula to convert Degrees to Radians 

x° * π/180°

where n=pie

300

 Formula to find the period(p) of a sine or cosine function

P= 2n/180

n=pie

400

 Herron's Area formula (SSS)

What is A=Square root of  S(s-a)(s-b)(s-c)

500

What is the alternative formula of cosA? 

b²+c²-a² / 2bc

Unit Circle

100

What is 360° on the unit circle

What is 2n

n=pie

200

What is the diameter of the Unit Circle

2

300

What is the coordinates of 90°

(0,1)

400

What are the coordinates of 225°

(-√2/2, -√2/2)

500

You have 5 seconds to say what quadrant is 315° in? 

4th

Silly Sines

100

What is the opposite function of sine (O/H)

secant(H/O)

200

When do you use Law of Sine

use it when the triangle is SSA, AAS, ASA

300

Can a sine be greater than one

No

400

In triangle JKL anglek=117 angleL=41 and JK=14

find measure of angeJ and JL and find KL

angleJ=22 JL=18.89 KL=8

500

find the area of triangle ABC when anglec= 42°, AB=14cm, CA=9cm

A=58.2cm²

Cool Cosines

100

What is the opposite function of Cosine(A/H)

cosecant(H/A)

200

When angle c=67 find x when the adjacent side=5 and the Hypotenuse=x

cos67=5/x

x=12.8

300

When can you use cosine

SAS SSS 

400

Find anglec in triangle ABC if BC=11cm, AC=48cm

A: 76.75°

500

Solve for cosB if AB=8ft, BC=14ft, and AC=19ft

A: 116.8°

Tubular Tangents

100

What is the opposite tangent function? (O/A)

cotangent(A/O)

200

FInd the tangent of 14 if x is the adjacent side and 18 is the opposite side

tan14=18/x

= 72.19

300

find tanx if 13 is adjacent and 15 is opposite

tanx=15/18

A: 49.1

400

What do you need to find to graph a tangent function that is different than the others?

Give the formula as well

Vertical Asymptote

VA= n/2(lbl)

500

If tanθ = 0, which quadrant does the terminal side of θ lie in?

A: 1 and 3