William says that 15 years from now his age will be 3 times his age 5 years ago if x represent William present age complete the
1 answer:
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<u>Let's see what information we get from this picture</u>:
<u>First information</u>
⇒ <em>triangle is an isosceles triangle</em>
⇒ meaning that the 'unlabeled angle' adjacent to 'angle of measure x'
⇒ are equal
<u>Second information:</u>
⇒sum of all the angle's measure of a triangle is 180 degrees
⇒
<u>Let's solve</u>:
<u>Answer: 55</u>
Hope that helps!
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