First one is -6 hope this helps
Answer:
The answer is A. y = arcsinx and y = arccosx
Step-by-step explanation:
Answer:SAS
Step-by-step explanation:
the SAD ( or side-angle -side ) postulate basically states that if two sides of of two triangles ana the included angle are congruent , the two triangles are in fact congruent ( if that makes sense)