Answer:
one
Step-by-step explanation:
i have no idea what kind of test ur taking my guy but have fun
The trigonometric function gives the ratio of different sides of a right-angle triangle. The area of the triangle is 55.4256 ft².
<h3>What are Trigonometric functions?</h3>
The trigonometric function gives the ratio of different sides of a right-angle triangle.

where perpendicular is the side of the triangle which is opposite to the angle, and the hypotenuse is the longest side of the triangle which is opposite to the 90° angle.
For the given triangle the length of AB and BC can be written as,


Now, the area of the triangle is,
Area of triangle = 0.5× 8 × 13.8564 = 55.4256 ft²
Hence, the area of the triangle is 55.4256 ft².
Learn more about Trigonometric functions:
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What you must do for this case is to solve the system of two equations with two unknowns.
To find the values of x and y.
We have then:
-3x + 9y = 36
4x + 12y = 24
Resolving:
Step 1:
(1/3) * (- 3x + 9y) = (36) * (1/3)
(1/4) * (4x + 12y) = 24 * (1/4)
-x + 3y = 12
x + 3y = 6
Step 2:
6y = 18
y = 18/6
y = 3
Step 3:
-x + 3y = 12
-12 + 3y = x
-12 + 3 (3) = x
x = -3
answer:
x = -3
y = 3
Answer:
25/3
Step-by-step explanation:
To solve this kind of question we will have to convert them to an improper fraction
3 3/4×2 2/9
So the improper fraction will be
15/4×20/9
We discovered that 3 divide both 15 and 9 to give
5/4×20/3
4 also divide both 4 and 20 to give
5/1×5/3
Which will also give
25/3
Therefore the final answer is 25/3