carlosmontes20p8sho8
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  • 03-05-2019
  • Mathematics
contestada

If m<1= 10x + 4 and m<2 =5x-4 find m<2

If mlt1 10x 4 and mlt2 5x4 find mlt2 class=

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Аноним Аноним
  • 09-05-2019

Answer:

m∠2 = 56°

Step-by-step explanation:

Given;

m∠1 = 10x + 4 and m∠2 = 5x - 4

Angles 1 and 2 are supplementary angles meaning that they add up to 180°

i.e,

(10x + 4) + (5x - 4) = 180°

10x + 5x + 4 - 4 = 180°

15x = 180°

x = 180/15 = 12

m∠2 = 5(12)° - 4° = 60° - 4° = 56°

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