We divide the figure in the following areas:
Area of the two upper triangles:
Area of triangle 1:
At1 = (1/2) * (3) * (2) = 3
Area of triangle 2:
At2 = (1/2) * (6) * (1) = 3
Area of the complete lower rectangle
Ar = (9) * (6) = 54
Area of the lower triangle:
At3 = (1/2) * (2) * (6) = 6
The total area of the figure is:
At1 + At2 + Ar-At3 = (3) + (3) + (54) - (6) = 54
answer:<span>
the area of this figure is 54 units^2</span>
Answer:
7n + 14 and 7(n + 2)
Step-by-step explanation:
We know that since our triangle is isosceles, then two of the sides are the same. Given in the problem, we know that these two congruent sides are both 2n + 7. We also know the third side is 3n.
Perimeter is essentially just the sum of the side lengths of the figure. We simply need to add 2n + 7, 2n + 7, and 3n together:
P = 2n + 7 + 2n + 7 + 3n
Combine like terms:
2n + 2n + 3n + 7 + 7
7n + 14
That's one way we can write it. Another way is to factor out the 7:
7n + 14 = 7(7n/7 + 14/7) = 7(n + 2)
Thus, our two expressions are: 7n + 14 and 7(n + 2).
<em>~ an aesthetics lover</em>
The answer is (-2,1) or x is -2 and y is 1. You just need to know how coordinate plane works
It is 90 degrees because the measure is 90 degrees at the main point and that is what they are asking for!! have a great day
17/100 is the same as 17÷100. 17÷100 =0.17 sqr mile.
OR 17/100, the denominator means what place it is in. The denominator is100, so it's in the hundredth place. 0.17