the measures of the interior angles of a pentagon are 2x

The sum of the measures of three interior angles of a pentagon is.
Question 248980: if the measure of an interior angle of a regular polygon is 156 . the other angles are x-11 2x-1 and x. Question 251121: How do you find the area of a pentagon with a side of 10 and a dodecagon with a perimeter of 108.
6.The exterior angles of a triangle measure x°, (2x)°, and (3x)°. What is the value of x? A. 60. B. 72. C. 30. D. 45 7.What is the measure of each.
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the measures of the interior angles of a pentagon are 2x

Angles Of A Pentagon - Free DOC downloads.

What is the measure of an exterior angle for a 2x-gon - WikiAnswers.

An exterior angle of a triangle can have a value between (but not including) 0 to 180. 360° (or 2π) minus the interior angle (in Euclidean - plane - geometry).
Polygon Interior Angles Theorem: The sum of the measures of the interior angles of a convex polygon with n sides. 3x+x+3x-12+2x+3x=360. 12x-12=360 12x= 372 x=31. Example: Find the measure of an exterior angle in a regular pentagon.
The measures of the interior angles of a pentagon are x, 3x, 2x – 1. 6x – 5, and 4x + 2. Find the measure of each angle. 39. Δ DOG ≈ Δ ______ BY:.
Geometry help please! (Interior and Exterior Angles)? - Yahoo! Answers.

SOLUTION: each interior angle of each regular polygon is twice the.

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