PLZ HELP ASAP RIGHT TRIANGLES

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asked May 17, 2019 178k views

1 Answer

Coiso · Answer 1 · 2019-05-21T15:47:58+0000

The correct answer is: AB = 3.11

Step-by-step explanation:
Since

$cos(\theta) = (base)/(hypotenuse)$ --- (1)

$\theta$ = 50°
base = 2

And hypotenuse = AB

Plug in the values in (1):
(1) => cos(50°) = 2/AB

=> AB = 2/0.643
=> AB = 3.11

PLZ HELP ASAP RIGHT TRIANGLES

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