Geo Sec. 6.4.

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Presentation transcript:

Geo Sec. 6.4

Concept: Quick Review hypotenuse hypotenuse opposite opposite adjacent

Some Algebra Of Her Children Are Having’ Trouble Over Algebra

Finding sin, cos, and tan. (Just writing a ratio or decimal.)

10.8 9 A 6 Find the sine, the cosine, and the tangent of angle A. Give a fraction and decimal answer (round to 4 places). 10.8 9 A 6 Shrink yourself down and stand where the angle is. Now, figure out your ratios.

24.5 8.2 23.1 Find the sine, the cosine, and the tangent of angle A Give a fraction and decimal answer (round to 4 decimal places). 8.2 A 23.1 Shrink yourself down and stand where the angle is. Now, figure out your ratios.

There is more after this!!!! Homework: IXL Geo:R.1 Homework: IXL Geo:R.1 Don’t Get Excited!!! There is more after this!!!!

Concept: Reciprocal Trig Ratio’s Cosecant csc 1 . sin hypotenuse opposite Secant sec 1 . cos hypotenuse adjacent Cotangent cot 1 . tan adjacent opposite

Homework: IXL Geo:R.2 Homework: IXL Geo:R.2