Mathematics

Mathematics, 01.08.2019 16:30, connorgking

How many sides does a regular polygon have if one exterior angle is 90 degrees? 3 4 5 6?

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Mathematics, 26.07.2019 07:40, rocio5649

1. if the sum of the interior angles of a polygon is 540 degrees, then how many sides does the polygon have? a. 5 b. 6 c. 7 d. 8 2. what is the measure of one angle in a regular 16-gon? a. 2,520 degrees b. 202.5 degrees c. 157.5 degrees d. 78.75 degrees 3. the measure of each exterior angle of a regular pentagon the measure of each exterior angle of a regular nonagon. a. greater than b. less than c. equal to

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Mathematics, 01.08.2019 21:30, extra678

1. which formula can be used to find the sum of the interior angles of a polygon? a. (n-2)180 b.180n - 1 c. 360/n d.(180n - 360)/n 2. is the following statement always, sometimes or never true? "a rhombus is a parallelogram." always sometimes never 3. a hexagon has three right angles. the remaining three angles are congruent. what are their measures? 135° 150° 120° 90° 4. the sum of the interior angles of a polygon is 1440°. how many sides does the polygon have? 14 8 10 12 5. the sum of the measures of four exterior angles of a pentagon is 282 degrees. what is the measure of the fifth exterior angle? 72° 108° 18° 78° 6. how many sides does a regular polygon have if each exterior angle measures 40°? 9 10 8 6 this is the unit 10 lesson 3 alternate quiz, if anyone has the rest of the answers for the test i'd greatly appreciate it!

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Mathematics, 11.10.2019 09:00, lucky1silky

Need with ! 1. what is the sum of the exterior angles of a convex polygon? a. 360. < choice b. 180(n – 2) c. 180 d. 360n 2. what is the measure of each exterior angle in a regular 10-sided polygon? 18° 180° 360° 36° < choice 3. if each exterior angle or a regular polygon measures 15°, how many sides does the polygon have? a. 20 b. 22 c. 24 < choice d. 26 4. the exterior angles of a triangle measure x°, (2x)°, and (3x)°. what is the value of x? a. 60< choice b. 72 c. 30 d. 45 5. the exterior angles of an octagon are 42°, 55°, 39°, 20°, 62°, 45°, and 47°. what is the measure of the eighth exterior angle? show equations and all work that leads to your answer. 360 = 42 + 55 + 39 + 20 + 62 + 45 + 47 + x 360 = 310 + x 360 - 310 = 310 - 310 + x 50 = x x = 50

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Mathematics, 19.10.2019 21:30, drelisech6467

Two questions.. will give branliest answer to whoever gives the correct answers. 7. the polygon angle-sum theorem states the following: the sum of the measures of the angles of an n-gon is a. n-2/180 degrees b. (n - 1) 180 degrees c. 180 degrees /n-1 d. (n-2) 180 degrees 9. the measure of each exterior angle of a regular pentagon is the measure of each exterior angle of a regular nonagon. a. greater than b. less than c. equal to

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