1.A(n) is a line drawn to help complete a proof 2. the sum of th e measures of the of the triangle is equal to the corresponding exterior angle.

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

Don't know how to find x given these segment lengths

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)