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Need help confused rn

Need help confused rn-example-1
User CarlosE
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2 Answers

6 votes

Answer:

Your answer is Y = 55°.

Explanation:

x = 180 - 100

x = 80

80+45 = 125

180-125 = 55

Hope this helps!

User Temmy
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3 votes

The exterior angle property of a triangle

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

According to the question


\Large\begin{gathered} {\underline{\boxed{ \rm {\red{y \: + \: 45 \degree \: = \: 100 \degree}}}}}\end{gathered}

Now , solving this liner equation


{{ \large{ \purple{ \rm{{↬}}}}}} \rm \large \: \: \large \rm \: y \: + \: 45 \degree \: = \: 100 \degree


{{ \large{ \purple{ \rm{{↬}}}}}} \rm \large \: \: \large \rm \: y \: = \: 100 \degree \: - \: 45 \degree \:


{{ \large{ \purple{ \rm{{↬}}}}}} \rm \large \: \: \large \rm \: y \: = \: 55 \degree

User Dimanoid
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3.5k points