Attached the solution and work.
Answer:
2.5 cm is the radius
Step-by-step explanation:
Do the same thing as the attached image.
Answer:
Given:
.
Assuming that
,
while
.
Step-by-step explanation:
By the Pythagorean identity
.
Assuming that
,
.
Rearrange the Pythagorean identity to find an expression for
.
.
Given that
:
.
Hence,
would be:
.
Answer: 4/10
Step-by-step explanation: