MPM2D Primary Trigonometric Ratios – 2016-01-14


(I thought I posted this yesterday, but I found it in my drafts this morning – I’m really sorry!)

We learned about trig ratios today! You’re responsible for remembering how to use each ratio. The mnemonic we use is

SOH CAH TOA

I can’t post the sheets I handed out today for you, but here’s a video I made last year explaining how to find a missing side when you know one side and an acute angle:

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