Answer:
Perimeter of the triangle formed by connecting the midpoint of the triangle 
Step-by-step explanation:
Here is an image of the triangles.
The Midpoint Theorem: It states that the segment joining two sides of a triangle at the midpoints of those sides is parallel to the third side and is half the length of the third side.
So we have
.
We see that by applying midpoint theorem.



Lets say that 
As perimeter is the summation of the side lengths.
Dividing both sides with 


Now replacing
with
and following the same for the rest.
We will have:
.
So the perimeter of the triangles formed by the midpoints of the triangle 
Answer:
Left: x = 56
Right: x = 58 1/2
Step-by-step explanation:
The <em>inscribed angle theorem </em>says that the inscribed angle subtended by an arc is half the measure of the central angle subtended by that same arc. In other words, if we had an arc with a measure of 12 degrees, its corresponding inscribed angle would be exactly 6 degrees, and if we had an inscribed angle measuring 10 degrees, it would be subtend an arc measuring 20 degrees.
On the left, we're given a measure of 28 degrees for the inscribed angle and have to find the measure of x, the subtended arc. Since 28 has to be half of x by the inscribed angle theorem, x must be 28 x 2 = 56°
On the right, we're given an arc with a measure of 117°, and we have to find the measure x° of the inscribed angle. Of course, this angle must be half of 117, so x = 117/2 = 58 1/2.
Answer:
Prime factorization of 50 is 2 x 5 x 5 or 2 x 5^2
Step-by-step explanation:
The answer would be
-1/2
or in decimal form
-0.5
hope this helps :)
The factored forms of that is (x + 6) (x - 7).
If you have any questions then please leave a comment. Good luck!