trig question help (1 Viewer)

B1andB2

oui oui baguette
Joined
Nov 6, 2019
Messages
576
Location
cuddles lane
Gender
Undisclosed
HSC
N/A
in tri PQR
tantheta=h/a --> a=h/tantheta

in tri PRS
tantheta=b/h --> b=htantheta

therefore a x b = htantheta x h/ tantheta

tans cross out and you're left with h^2
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top