yuki430p7szcq yuki430p7szcq
  • 15-07-2018
  • Mathematics
contestada

Can someone please help me with this. Everyone is giving me the wrong answers!

Can someone please help me with this Everyone is giving me the wrong answers class=

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ivycoveredwalls
ivycoveredwalls ivycoveredwalls
  • 15-07-2018

Assuming that the side of the triangle marked 13.5 is tangent to the circle, the there's a right angle where the radius meets the tangent segment. The triangle is then a right triangle and the Pythagorean Theorem applies.



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jdoe0001 jdoe0001
  • 15-07-2018

check the picture below.


the outside line touching the circle, the 13.5 one, we don't have enough info to say is a secant, like the 8.45 one, so the 13.5 is a tangent line, which is touching the radius chord, and the point of tangency is always a right angle.

Ver imagen jdoe0001
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