Answer:
see explanation
Step-by-step explanation:
To find x use the sine ratio in the right triangle and the exact value
sin60° =
, then
sin60° =
=
=
( cross- multiply )
x
= 28
( divide both sides by
)
x = 28
-----------------------------------------------------------
To find y use the tangent ratio in the right triangle and the exact value
tan60° =
, then
tan60° =
=
=
( multiply both sides by y )
14
= y
( divide both sides by
)
y = 14
This is the area of a triangle
Answer:
<u><em>No, she got an 80%</em></u>
Step-by-step explanation:
For every 3 questions she got right, that's 10%.
24/3= 8, which can be turned into 80%
So the answer is<u><em> no</em></u>.