Question

I need help.

Answer 1

i have number 3 and six already but the rest I dont know. I have a lot of trouble figuring out proofs :/ Im not that good at solving these so if youd help me, it would mean a lot to me

Answer 2

for 1: MN and OP are parallel so angleNMO and angle MOP are alternate angles (equal) by property and similarly angle PMO and MON are alternate angles as well..hence diagonal bisects

Answer 3

reason for 4 is same