Answer:
A scale factor of 2
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
a^2 + b^2 = c^2
12^2 + 16^2 = c^2
144 + 256 = c^2
400 = c^2
20 = c
The length of BC = 20
Answer:
6√2.
Step-by-step explanation:
The two radii are equal length and form a right angle, so the resulting triangle is 45-45-90. Therefore, the length of the chord (the hypotenuse of the triangle) is 6√2.
Answer:
1 and 3
Step-by-step explanation:
vertical angles are opposite to each other when angles are created by intersecting lines.
The answer is 44-(-56)
44+55=99