Can somebody please help
1 answer:
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Answer:
x = 88.2
Step-by-step explanation:
The angle at the top of the triangle = 90° - 10° = 80°
and the left side of the triangle is x ( opposite sides of a rectangle )
Using the tangent ratio in the right triangle
tan80° = =
Multiply both sides by x
x × tan80° = 500 ( divide both sides by tan80° )
x = ≈ 88.2
Answer:
The sum of the measures of the angles in a triangle is equal to 180 degree.
In triangle FGH;
or
Substitute the given values from the given figure we have;
Simplify:
Given that:
Using Cosine ratio:
In a given figure:
Base = GH = x and Hypotenuse = FH = y = 80 cm
Then;
or
cm
Therefore, the value of :
x = 43.57 cm
y = 80 cm
Every single one of those polynomials factors. When factored, your expression looks like this: 
. When you cancel the like factors out, what you're left with is this: 
. That means that b = 9, c = 1, and d = -2