O.o that so hard but my big sister know how to do it
Check the picture below.
you can pretty much count those lengths off the grid.
recall that A = 1/2 bh.
Answer:
Given a square ABCD and an equilateral triangle DPC and given a chart with which Jim is using to prove that triangle APD is congruent to triangle BPC.
From the chart, it can be seen that Jim proved that two corresponding sides of both triangles are congruent and that the angle between those two sides for both triangles are also congruent.
Therefore, the justification to complete Jim's proof is "SAS postulate"
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
x/2+15=25
x/2=10
x=20
Please mark as Brainliest! :)
Have a nice day.
