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c2=a2+b2 a2=c2–b2 sin(θ)=opp/hyp cos(θ)=adj/hyp tan(θ)=opp/adj A(∆)=½bh x 5m 12m Pythagoras SOH CAH TOA A(∆)=½(base x height) 20cm 12cm α Pythagoras SOH CAH TOA A(∆)=½(base x height) 12cm x cm2 16cm Pythagoras SOH CAH TOA A(∆)=½(base x height) 16cm x cm 58° Pythagoras SOH CAH TOA A(∆)=½(base x height) 18cm x 7cm c2=a2+b2 a2=c2–b2 sin(θ)=opp/hyp cos(θ)=adj/hyp tan(θ)=opp/adj A(∆)=½bh 12m 5m β Pythagoras SOH CAH TOA A(∆)=½(base x height) 48° x 18cm Pythagoras SOH CAH TOA A(∆)=½(base x height) x cm 92cm2 16cm c2=a2+b2 a2=c2–b2 sin(θ)=opp/hyp cos(θ)=adj/hyp tan(θ)=opp/adj A(∆)=½bh 64° x 13m c2=a2+b2 a2=c2–b2 sin(θ)=opp/hyp cos(θ)=adj/hyp tan(θ)=opp/adj A(∆)=½bh 12m δ 5m |