The disstance between Antioch and MacArthur is

1. are the triangles similar and if so why? what is the value of x? show your work.

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units