Answer:
sin (×+y)/sinx cosy =1+ cotx tany
from trig ratio Sin [x +y] = sinx Cosy + cosx siny
Sinx cosy + cosox siny./Sinx cosy
then check the attachments for further information
Answer:
y = 5
Step-by-step explanation:
cross-multiply:
6y = 30
y = 5
Answer:
The transformation is a rotation.
Step-by-step explanation:
Each point of triangle DEF is rotated to form
.
Answer:
100
Step-by-step explanation:
because -100 0 then positive 100