In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: cd, if bc = 3 in

What is the approximate circumference of the circle shown below?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

"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"