Let ABC be an isosceles triangle at A. Draw BH perpendicular to AC(H belongs to AC), draw CK perpendicular to AB(K belongs to AB). a, Prove AH=AK
b, Let I be the intersection of BH and CK. Prove that AI is orthogonal to HK.
c, Draw Bx perpendicular to AB at B, let E be the intersection of Bx with AC. Prove BC is the bisector of angle HBE.
d, Compare CH with CE

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit