Mathematics

Mathematics, 03.08.2019 23:00, goldenarrow

Find the value of x if one exterior angle of a regular octagon is 9x+18

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Mathematics, 06.10.2019 20:00, ladybuggirl400

Find the measure of an interior angle and an exterior angle of a regular octagon

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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, 14.11.2019 10:31, anayabeatriz

Select which type of polygon this figure is, and find the measures of the indicated interior and exterior angles. a. regular octagon; interior: 135; exterior: 45 b. regular octagon; interior: 140; exterior: 40 c. regular decagon; interior: 140; exterior: 40 d. regular decagon; interior: 144; exterior: 36 e. regular nonagon; interior: 144; exterior: 36

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Find the value of x if one exterior angle of a regular octagon is 9x+18...

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