23-03-2021
Mathematics

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It’s number 15 plzz help HELP IT FOR TODAY

Its number 15 plzz help HELP IT FOR TODAY class=

Respuesta :

brennanlew23 brennanlew23

23-03-2021

Answer: 18°

Step-by-step explanation:

Let's remember that all triangles must add up to 180°

So let's take our two given angles and add them

119°+43°=162°

Now take 180° and subtract it from 162°

180°-162°=18°

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