SOLUTION: Two joining chords in a semicircle have lengths 1 cm and 2 cm,
as shown. Find the exact radius, r cm, of the semicircle.
http://imgur.com/KWNd6Ba
Please show all working out.
Algebra ->
Pythagorean-theorem
-> SOLUTION: Two joining chords in a semicircle have lengths 1 cm and 2 cm,
as shown. Find the exact radius, r cm, of the semicircle.
http://imgur.com/KWNd6Ba
Please show all working out.
Log On
Question 1021280: Two joining chords in a semicircle have lengths 1 cm and 2 cm,
as shown. Find the exact radius, r cm, of the semicircle.
http://imgur.com/KWNd6Ba
Please show all working out. Thank you. Answer by josgarithmetic(39631) (Show Source):
You can put this solution on YOUR website! Some knowledge to know about that kind of triangle with one segment the diameter of the circle is that it is a RIGHT triangle, and the drawing includes a reminder marking to tell you that.
(