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german
3 years ago
6

Solve for x in the diagram below.

Mathematics
2 answers:
san4es73 [151]3 years ago
7 0

Answer:

20 is your answer

x+3x+10=90 being right angle

4x=90-10

x=80/4=20

Sveta_85 [38]3 years ago
5 0

Answer:

x = 20°

Step-by-step explanation:

<em>here's</em><em> your</em><em> solution</em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>=</em><em>></em><em> </em><em>it </em><em>is </em><em>given</em><em> that</em><em> </em><em>whole</em><em> </em><em>angle</em><em> </em><em>is </em><em>9</em><em>0</em><em>°</em>

<em> </em><em> </em><em> </em><em> </em><em>=</em><em>></em><em> </em><em>so,</em><em> </em><em>x </em><em>+</em><em> </em><em>(</em><em>3</em><em>x</em><em> </em><em>+</em><em> </em><em>1</em><em>0</em><em>)</em><em> </em><em>=</em><em> </em><em>9</em><em>0</em><em>°</em>

<em> </em><em> </em><em> </em><em>=</em><em>></em><em> </em><em>x </em><em>+</em><em> </em><em>3</em><em>x</em><em> </em><em>+</em><em> </em><em>1</em><em>0</em><em> </em><em>=</em><em> </em><em>9</em><em>0</em><em>°</em>

<em> </em><em> </em><em> </em><em> </em><em>=</em><em>></em><em> </em><em>4</em><em>x</em><em> </em><em>+</em><em> </em><em>1</em><em>0</em><em> </em><em>=</em><em> </em><em>9</em><em>0</em><em>°</em>

<em> </em><em> </em><em> </em><em>=</em><em>></em><em>4</em><em>x</em><em> </em><em>=</em><em> </em><em>9</em><em>0</em><em> </em><em>-</em><em> </em><em>1</em><em>0</em>

<em> </em><em> </em><em> </em><em>=</em><em>></em><em> </em><em>4</em><em>x</em><em> </em><em>=</em><em> </em><em>8</em><em>0</em><em>°</em>

<em> </em><em> </em><em> </em><em>=</em><em>. </em>

<em> </em><em> </em><em> </em><em> </em><em>=</em><em>></em><em> </em><em>x </em><em>=</em><em> </em><em>8</em><em>0</em><em>/</em><em>4</em>

<em> </em><em> </em><em> </em><em>=</em><em>></em><em> </em><em>x </em><em>=</em><em> </em><em>2</em><em>0</em><em>°</em>

<em>one </em><em>angle</em><em> </em><em>is </em><em>2</em><em>0</em><em>°</em><em> </em><em>and </em><em>other</em><em> </em><em>7</em><em>0</em><em>°</em>

<em>hope</em><em> it</em><em> helps</em>

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