Answer:
I'd swap with one on the table (the left one) but with my luck it would be a sword made of rubber
Answer: (-3,4) and (9,20)
I think these two points will make the answer you have been looking for.
Answer:
28 
Step-by-step explanation:
21/2 * 8/3 = 28
Answer:
Step-by-step explanation:
a) Pythagorean theorem,
altitude² + base² = hypotenuse²
h² + (w² - 1)² = (w² + 1)²
h² = (w² + 1)² - (w² - 1)²
{Compare with (a + b)² - (a -b)² = 4ab where a =w² & b = 1}
h² = 4*w²*1
h² = 4w²

b) Area of triangle = 

c) w =2
Area of triangle = 3w = 3*2 = 6