The radius is always half of the diameter so it would be 20 inches
The given triangle has a right angle.
We use the mnemonics SOH-CAH-TOA.
1i)
,
,
ii)
,
,
,
,
2. We want to find the hypotenuse.
We know an angle to be 23 degrees.
We were also given the side opposite to this angle to be 1200km.
Therefore we use the sine ratio.
the answer would be 10/21
Answer:13
Step-by-step explanation: I took the test in K12 and the answer is 13