raishagibson
09.10.2019 •
Mathematics
Four exterior angles of a pentagon measure 20°, 81°, 33°, and 152°. what is the measure of the of the fifth exterior angle?
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Ответ:
Ответ:
The measure of the fifth exterior angle is 74°
Step-by-step explanation:
To find the measure of the exterior angle of a polygon we need to know that;
The sum of the exterior angle of a polygon is 360° .
That is, if we add up all the exterior angle of a polygon, it is going to give us a total of 360° .
So in this question we have been given the measure of four of the exterior angle and we are asked to find the fifth exterior angle.
Let x be the measure of the fifth exterior angle.
20° + 81° + 33° + 152° + x = 360°
286° + x = 360°
To get the value of x, we will subtract 286 from both-side of the equation;
286° + x - 286° = 360° - 286°
(At the left-hand side of the equation, 286° will cancel-out -286° leaving us with just x, and the right-hand side of the equation 286° will be subtracted from 360°)
x = 360° - 286°
x = 74°
Therefore the measure of the fifth exterior angle is 74°.
Ответ:
a.Discount points give the buyer a discount on the mortgage.b.Typically points lower the interest rate on the mortgage. The more points that a buyer pays up front, the lower the interest rate.c.Points lower the overall cost of the home. The more points that a buyer pays up front, the lower the total cost at closing.d.Discount points give you a discount from the title company where you go to sign the loan papers.
(ANSWER B)