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1 of 8 0-day streak

Name sides and state trigonometric ratios

Question 1 of 8

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Triangle RPQ. Right angle at Q; marked acute angle theta at R. RP = 13 cm, RQ = 5 cm, PQ = 12 cm. Not to scale.13 cm5 cm12 cmRPQθ
Triangle RPQ. Not to scale
(a)1 mark

Name the adjacent leg

(b)1 mark

Give the marked angle's cosine as an exact fraction