Find the measures of two angles, one positive and one negative, that are coterminal with pi/10. a) 21pi/10; -pi/10 b) 11pi/10; -9pi/10 c) 21pi/10; -19pi/10 d) pi/10 + 360 degrees; pi/10 -360 degrees. desperate. much!

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?

Which additional information, if true, would to prove that δlmp ≅ δnmp by hl? check all that apply.