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1. What is the sum of the interior angle measures of a 20gon? (1 point)
360o
3,240o
3,600o
162o
 one year ago
 one year ago
1. What is the sum of the interior angle measures of a 20gon? (1 point) 360o 3,240o 3,600o 162o
 one year ago
 one year ago

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nagdy1Best ResponseYou've already chosen the best response.0
2. What is the measure of one interior angle of a regular 12gon? (1 point) 30o 180o 1,800o 150o 3. What is the value of x in the regular polygon below? (1 point) 40 120 60 150 4. What is the measure of an exterior angle of a regular octagon? (1 point) 360o 135o 60o 45o 5. If the measure of an exterior angle of a regular polygon is 24, how many sides does the polygon have? (1 point) 24 12 15 18
 one year ago

nagdy1Best ResponseYou've already chosen the best response.0
for number 3 the picture is this
 one year ago

ayushprasadBest ResponseYou've already chosen the best response.2
Do you know the formula to find the sum of the interior angles of a regular polygon?
 one year ago

sparik1997Best ResponseYou've already chosen the best response.0
so in the case of 20gon it'll be..
 one year ago

ayushprasadBest ResponseYou've already chosen the best response.2
To find the sum: 180(n2) To find 1 angle it is: 180(n2)/n
 one year ago

ayushprasadBest ResponseYou've already chosen the best response.2
@nagdy1, what will the sum of a 20gon's angles, given that the sum is 180(n2)?
 one year ago

ayushprasadBest ResponseYou've already chosen the best response.2
No, try again. (Hint:180x(20  2))
 one year ago

iloveyou1212Best ResponseYou've already chosen the best response.0
Cheating on a test is necessary. Hi Jeff :D
 one year ago

jefftheloveableguyBest ResponseYou've already chosen the best response.0
alright the formula is (n2)180 for the total measure so n is 20 and 3240 is what you get after plugging it in
 one year ago

nagdy1Best ResponseYou've already chosen the best response.0
this is a quick check not a test
 one year ago

nagdy1Best ResponseYou've already chosen the best response.0
for number 2 it is 1800 right
 one year ago

nagdy1Best ResponseYou've already chosen the best response.0
@hero @ayushprasad @bobbylynn
 one year ago

ayushprasadBest ResponseYou've already chosen the best response.2
How many sides does number 3 have?
 one year ago

ayushprasadBest ResponseYou've already chosen the best response.2
To find the measure of one angle it is: 180(n2)/n (n=number of sides)
 one year ago

ayushprasadBest ResponseYou've already chosen the best response.2
What is the measure of one angle of a hexagon?
 one year ago

ayushprasadBest ResponseYou've already chosen the best response.2
So this means: 3x = 120
 one year ago

ayushprasadBest ResponseYou've already chosen the best response.2
Number 4: To find the measure of one exterior angle is: 360/n (The sum of the exterior angles is ALWAYS 360)
 one year ago

ayushprasadBest ResponseYou've already chosen the best response.2
Number 5: Just apply the formula I gave you with some algebra: dw:1356650509006:dw
 one year ago

pleasehelpasapBest ResponseYou've already chosen the best response.0
what grade unit and lesson are you on
 one year ago

nagdy1Best ResponseYou've already chosen the best response.0
Lesson 1: The PolygonAngle Sum Theorems Geometry A Unit 6: Polygons and Quadrilaterals
 one year ago

nagdy1Best ResponseYou've already chosen the best response.0
1. What is the sum of the interior angle measures of a 20gon? (1 point) (0 pts) 360o (1 pt) 3,240o (0 pts) 3,600o (0 pts) 162o 1 /1 point 2. What is the measure of one interior angle of a regular 12gon? (1 point) (0 pts) 30o (0 pts) 180o (0 pts) 1,800o (1 pt) 150o 0 /1 point 3. What is the value of x in the regular polygon below? (1 point) (1 pt) 40 (0 pts) 120 (0 pts) 60 (0 pts) 150 1 /1 point 4. What is the measure of an exterior angle of a regular octagon? (1 point) (0 pts) 360o (0 pts) 135o (0 pts) 60o (1 pt) 45o 1 /1 point 5. If the measure of an exterior angle of a regular polygon is 24, how many sides does the polygon have? (1 point) (0 pts) 24 (0 pts) 12 (1 pt) 15 (0 pts) 18 1 /1 point
 one year ago
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