Reflection problems of lines

How to approach such questions

altf4•12/15/25, 11:26 AM

is it 70?

Real potato•12/15/25, 11:35 AM

Find Eqn if P’R usme x,0. Satisfy krega

Real potato•12/15/25, 11:35 AM

Parallelogram k diagonals bisect each other

Real potato•12/15/25, 11:35 AM

Get h and k

altf4•12/15/25, 11:36 AM

or u can also try to find a relation between slop of pq and qr to then find Q

altf4•12/15/25, 11:37 AM

and then the diagonal thing

CorrodedCoffin•12/15/25, 11:38 AM

yep getting same

wilted_flowerOP•12/15/25, 2:06 PM

YOOOOO ok

wilted_flowerOP•12/15/25, 2:07 PM

So the reflection of P about a line always lies on thereflected ray from the line

Real potato•12/15/25, 3:19 PM

Yus

Real potato•12/15/25, 3:19 PM

Thts the key point in these type if plms