Answer:
In an isosceles triangle, the legs of the triangle have same lengths.

• substitute:

Answer:
i dont know the answer i just need points im sorry
Step-by-step explanation:
1-r=-5
add r to both sides so the one side cancels out, then it should be 1=r-5
then you add -5 on each sides (because what you do to one side you must do to the other) and it would then have r on its own side which would give you your answer of r=6. To check 1-6 does equal -5
First one, third one and the last one. Hope this helps
Answer:
2788
Step-by-step explanation:
To square a number means to multiply it by itself:
