Which formula?
Right-Angled Trig
Non-Right Angled Trig
100

What do all of the angles in a triangle equal?

1800

100

Find  x 

6.09 km

100

Find the measurement of angle Q (round to a whole number).

250

200

What formulas can you only use on right triangles?

SOH CAH TOA

Pythagorean Theorem

200

Find  \theta 

52° 

200

Find  x 

7.96

300

How do you know when you can use Sine Law?

When you know the measurement of an angle and the opposite side length (you know a letter pair)

300

Find \theta 

41.8°

300

Find angle B.

27°

400

T/F: You can use Sine Law and Cosine Law on right triangles

True

400

What is the measurement of the three missing angles?

top left = 370

bottom left = 1220 

bottom right = 580

400

Find  x 

3.79 cm

500

What two scenarios tell you to use Cosine Law?

1) When you know the measurement of two side lengths and the angle in between them (SAS)

2) When you know the measurement of all three side lengths (SSS)

500

Find measure of angle Φ 

580

500

Find  \theta 

41° 

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