Jane4ever21 Jane4ever21

16-02-2019
Mathematics

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How do you find x without having angles 30, 60, 90 or 45, 45, 90??

How do you find x without having angles 30 60 90 or 45 45 90 class=

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starlipika starlipika

16-02-2019

use the cosine rule where

a^2 = b^2 + c^2 - 2bcCosA

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itsyagirl21 itsyagirl21

16-02-2019

Same answer as the first one above !

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