12 & 13 ASAP :) brainliest involved

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?

State the change from the parent function in dotted black to the transformed function in blue. a. the transformed function shifted 2 units down. b. the transformed function shifted 2 units up. c. the transformed function shifted 1 unit to the right. d. the transformed function did not shift.