Danielle wants to construct different triangles with angle measures of 90°, 45°, and 45°, but she was only able to draw the triangle shown
at the right.
What mistake might Danielle have made?

98 points djdjsi zisksis sjsjsi sisksj sksjdj sksks sjsisj

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.