Step-by-step explanation:
first u find the angles and then u use some low divide the length of triangle by sin of opposite angles
143 is composite. To be prime it has to have only 2 divisors i.e it's self and one but since it has 4 divisors ( 143, 1, 11 and 13) it is composite.
Answer:
D because the BC is the radius line
Answer:
hold up im solving it
Step-by-step explanation: