SamTwirler
SamTwirler SamTwirler
  • 22-11-2019
  • Mathematics
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In Exercises 15-18, find the measure of the exterior angle.​

In Exercises 1518 find the measure of the exterior angle class=

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calculista
calculista calculista
  • 29-11-2019

Answer:

The measure of the exterior angle is 92 degrees

Step-by-step explanation:

Problem 16)

we know that

An exterior angle of a triangle is equal to the sum of the opposite interior angles

so

In this problem

[tex](2x-2)\°=x\°+45\°[/tex]

solve for x

[tex]2x-x=45+2[/tex]

[tex]x=47\°[/tex]

Find the measure of the exterior angle

[tex](2x-2)\°=(2(47)-2)=92\°[/tex]

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