This is geometry math solve and need answer this

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Jo divides a candy bar into eight equal pieces for her children to share she gives three pieces to sam three pieces to leslie and two pieces to margie rose the two month old baby does it doesn't get any what fraction shows how muchw candy each of the four children got. what's the answer to my question

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.