Answer:
The area of the triangle is 
Step-by-step explanation:
we know that
The area of a triangle is equal to

where
b is the base of triangle
h is the height of triangle
we have

substitute in the formula


Answer:
x = 47°
Step-by-step explanation:
This is an exterior angle property, one of the properties in a triangle. The exterior angle theorem states that if a triangle's side gets an extension, then the resultant exterior angle would be equal to the sum of the two opposite interior angles of the triangle.
<h3>
Answer: 5 units</h3>
Work Shown:

I used the distance formula. Alternatively, you can plot the two points and form a right triangle. Then use the pythagorean theorem. The distance formula is effectively a modified version of the pythagorean theorem.
Answer:
5y·2x=21
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Step-by-step explanation:
using the formula above,you will find the equation 5y–2x=21
Answer:
13.6
Step-by-step explanation:
5 divided into 68 is basically the same thing as 68 divided by 5.
68/5 is equal to 13.6