Which of the following equations are equivalent to-2m-5m-8 #) + m? d-15m-4md: 7m-8-rn-4□-3m-8-4-m□m-4.7m-8-8.7m- 4-m□-8.3m-4-m

Select a graph that have an equation with a < 0

This is about circle theorems. someone asap : (

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"