Hhhhelp fr

The radius of the circle is 4 cm and the measure of the central angle is 90° the area of the sector with a central angle measuring 90° and radius of length 4 cm is vt cm the triangle in the sector is 4 cm the area of the triangle is v/cm² the area of the segment of the circle is (471 - ) cm?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.