Discover how IDNLearn.com can help you learn and grow with its extensive Q&A platform. Find the information you need quickly and easily with our reliable and thorough Q&A platform.

Find the measure of arc db. circle a is intersected by line cd at points d and e and line cb at point b, forming angle ecb outside of the circle, the measure of angle ecb is 5x degrees, arc eb is 96 degrees, and arc db 25x plus 21 degrees. 25° 96° 118° 146°