What is the radius of a circle that has a sector area of 3π cm2 and a central angle of 2π/3 radians? Hint: turn 2π/3 into degrees.

Area of sector formula is r2π*degree/360

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q