Answer:
Option 4, BC = 12.689, m∠A = 58°, and m∠C = 32°
Hope this helps!
Ling JM is also 23 centimeters because line LJ and JM are a line but broken into two segments
Answer:
A = ((a+b)/2)h
Step-by-step explanation:
a and b are base (the top and bottom)
h is height
Well I am not good with ratios but I could try. What do you need help with?