Answer:
x=6
Step-by-step explanation:
In a square, its angles are all 90 degrees. So, cutting a square in half into two triangles from corner to corner produces 45 degree angles on both sides. Since the triangles are now 45-45-90 triangles, we can use the rule where the hypotenuse of the triangle is equal to the square root of 2 times the length of either side. So, the side length is 6.
Answer:
-18
Step-by-step explanation:
Successor of -19 = - 19 + 1 = - 18
The vertex is when x=0, so (0, 2) is the answer.
Answer:
.5
Step-by-step explanation: