Geometric Reasoning - Polygons

Description

NCEA Level One Mathematics Flashcards on Geometric Reasoning - Polygons, created by Emily Lloyd on 16/05/2016.
Emily Lloyd
Flashcards by Emily Lloyd, updated more than 1 year ago
Emily Lloyd
Created by Emily Lloyd about 8 years ago
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Resource summary

Question Answer
< in equilat. △ = 60°
<'s in △ = 180°
a = b base <'s isos. △ =
a + c = d ext. < of △
x = 100° <'s in quad. = 360°
Sum of interior angles of pentagon: 540° int. < sum of polygon 180 x (n-2)
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