∆GHI is an isosceles triangle with a Vertex angle H if the m

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882

Yo need asap pls ! markin da brainiest too !

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical