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Angle sum, interior angles and exterior angles

Description

GCSE Math Flashcards on Angle sum, interior angles and exterior angles, created by greenchloe76 on 12/03/2014.

Flashcards by greenchloe76, updated more than 1 year ago

	Created by greenchloe76 over 10 years ago

Resource summary

Question	Answer
ANGLE SUM number of triangles in shape x 180 = angle sum	e.g. pentagon- 5 sides- fits 3 triangles 3 x 180 = 540
INTERIOR ANGLES angle sum/ number of sides	pentagon- 5 sides- angle sum = 540 540/5 = 108 each angle = 108
EXTERIOR ANGLES 180- interior angle.	eg. 180 - 108 = 72

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