niamhmaiyong niamhmaiyong

04-10-2018
Mathematics

contestada

Can you help me find the side??? It's trigonometry!!

Can you help me find the side Its trigonometry class=

Respuesta :

jimthompson5910 jimthompson5910

04-10-2018

Answer: 5.6

===================================

Work Shown:

cos(angle) = adjacent/hypotenuse

cos(B) = AB/BC

cos(62) = AB/12

12*cos(62) = AB

AB = 12*cos(62)

AB = 5.63365875

AB = 5.6

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