45 POINTS! BRETT AND KAMALA EACH BEGIN A PROOF OF THE LAW OF SINES THEIR WORK IS SHOWN. 1st blank- Bret / Kamala/ both
2nd blank- use pythagorean theorem/ draw in a new perpendicular line/ write an expression for the cosine of a
3rd blank-the cosine of b/ the length a/ the sine of b.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph