Triangle D
Because the Pythagorean Theorem is only used with a RIGHT triangle
Answer:430,000
Step-by-step explanation:
Type it into your calculator and you get that number
B. if two lines are perpendicular, then they intersect to form four right angles.
Answer:
0
Step-by-step explanation:
Its Nor positive nor negative
Answer:

Step-by-step explanation:
Let x be the distance from the foot of the ladder to the base of the building.
We have a right triangle, so we can use Pythagoras' Theorem.
