Please help, I give brainliest.

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle