# trig

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Given BC = 53 cm, BD = 62 cm, CD = 80 cm, ABC = 53°, and ACB = 66°, find the following. (Round your answers to the nearest whole number.)
(a) the length of the chainstay, AC

AC = cm

(b) BCD

BCD = °

• trig - incomplete -

where's D? is ABC a triangle?

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