Lesson 6 of 14
Checkpoint: ratios, flips and one fold
Show on a big screenFive questions on the first five lessons. Retry as often as you like.
A right triangle has opposite 6, adjacent 8, hypotenuse 10. What is sin A?
A 3-4-5 triangle is scaled to 6-8-10. Angle A is opposite the side 3. What happens to cos A?
A triangle gives sin A = 5/13. What is cosec A?
What is tan 90°?
A square is folded along its diagonal. What is sin 45°?
0 of 5 answered
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