If u need help with checking if ur solution is correct use desmos to graph the equations and find the point of intersection
Answers:
A. k= 49°
B. RSQ= 157°
explanations:
A. the angle shown is a right angle, right angles are 90°. so to get the measure of angle k you must subtract the already known angle from 90°. thus giving the answer 49°
B. a straight line has a measure of 180°. to get the measure of RSQ, you have to subtract the already known angle from 180°. thus giving the answer 157°.
1.6^2
It's telling you to multiply 1.6 by itself 2 times.
1.6 * 1.6 = 2.56