To find the area of an obtuse triangle you have to multiply the base of the triangle by the vertical height and divide the result by 2 following the formula:

The base of the triangle is b= 7 miles and the height is h= 8 miles, using these lengths calculate the area as follows:

The area of the triangle is 28 square miles.
Answer:
Step-by-step explanation:
Absolute Value. Absolute value describes the distance of a number on the number line from 0 without considering which direction from zero the number lies. The absolute value of a number is never negative. The absolute value of 2 + 7 is 5.
Has two solutions x = a and x = -a because both numbers are at the distance a from 0. ... An absolute value equation has no solution if the absolute value expression equals a negative number since an absolute value can never be negative.
Absolutely not. The least mixed numbers are 1 and 1/2, and 1 1/2 + 1 1/2 is 3, so no, it is not possible. Hope I helped!
Answer:
9
Step-by-step explanation:
The two triangles
.
Therefore the corresponding sides are proportional.

From the diagram |MP|=4, |PN|=3, |MN|=5 |ST|=x and |TR|=12.
Let us substitute the values and solve for x.

Multiply both sides by 3 to get:

This implies that:

Therefore x=9
11 - 5n.. the 'n's combine and so do the numbers... If I remember...