#9th grade
7 messages · Page 1 of 1 (latest)
a) Using Pythagoras, $PB=\sqrt{10^2-8^2}=6$ cm. \ \ b) Triangles $OAP$ and $OBP$ are congruent, so $AP=PB=6$ cm. Thus, $AB=12$ cm.
Civil Service Pigeon
damn it was as simple as that
i made a silly mistake of adding the square instead of subtracting