$793.48 is the answer to your question.
Answer:
EIther 45 or 15
Step-by-step explanation:
Yo sup??
perimeter=2(l+b)
100=2(35+b)
b=15 cm
area=b*h
=35*15
=525 cm²
Hope this helps
Where is the picture?
Have a great day
that box means the angle is 90 degrees.
if you need anymore help just message me