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What is the measure of G
What is the measure of x

(Will give brainy)

What is the measure of G What is the measure of x (Will give brainy)-example-1

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3 votes

Answer:

No 1:-

Here according to diagram

In triangle DOG

  • DG=OG


\qquad\quad {:}\longrightarrow\tt \angle D=\angle O=63°

  • We know that


{\boxed{\tt Sum\:of\:angles=180°}}


\qquad\quad {:}\longrightarrow\tt 63+63+x=180


\qquad\quad {:}\longrightarrow\tt 126+x=180


\qquad\quad {:}\longrightarrow\tt x=180-126


\qquad\quad {:}\longrightarrow\tt x=54


\therefore\angle {G}=54°.

No 2 :-

Again apply sum theory


\qquad\quad {:}\longrightarrow\tt 40°+x+x=180


\qquad\quad {:}\longrightarrow\tt 2x+40=180


\qquad\quad {:}\longrightarrow\tt 2x=180-40


\qquad\quad {:}\longrightarrow\tt 2x=140


\qquad\quad {:}\longrightarrow\tt x=\frac {140}{2}


\qquad\quad {:}\longrightarrow\tt x=70


\therefore \tt x=70°.

User Basse Nord
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