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How do i solve this question? i’m confused by it

How do i solve this question? i’m confused by it-example-1
User Hassec
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1 Answer

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Since we figured that we have angles a and c, we want to find angle b. Since a triangle is 180 degrees add the two angles up and then subtract it to 180.

78 + 37

= 115

180 - 115

= 65 degrees

User Faryal
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