Answer:
Step-by-step explanation:
side a = 10
Area of isosceles triangle = 
= 
= 43.3 square units
Here, formula: 5h²
Coefficient = 5
Hope this helps!
Answer:
Option C. is the correct answer
Step-by-step explanation:
Choose any value of x and find the values of y. Then plot a graph using all that points. These will neither parallel nor perpendicular.