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10 Cards in this Set

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define pythagoras theorem formula?

what is TOA CAH SOH

formula for sine ratio

formula for cosine ratio

formula for tangent

define the meaning of angel of elevation

define the meaning of angle of depression

calculate tan 40°

use tangent ratio to calculate angle of each right-angled triangle

the diagram shows a vertical tree PQ of height 7 cm.R and Q are theo points on horizontal ground. RQ=30 m. calculate the angle of elevation of P from R.