ana11661 ana11661

11-02-2021
Mathematics

contestada

Find the length of side AB.
Give your answer to 1 decimal place.

Find the length of side AB Give your answer to 1 decimal place class=

Respuesta :

akposevictor akposevictor

16-02-2021

Answer:

AB = 5.6 cm

Step-by-step explanation:

Reference angle = 62°

Adjacent = AB

Hypotenuse = 12 cm

Applying trigonometric ratio,

Cos 62 = adj/hyp

Cos 62 = AB/12

12*Cos 62 = AB

AB = 5.6 cm (1 d.p)

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