Scalene right
scalene acute
isosceles acute
isosceles right
scalene obtuse
isosceles obtuse
equilateral

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

Solve this problem! extra ! 3025/5.5 = a/90.75