Determine the type of triangle that has side lengths of 45, 45, and 90. equilateral triangle obtuse triangle right triangle acute triangle

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

What is the difference between the equations of a vertical and a horizontal line?