Exhibit 3 ACKNOWLEDGMENT AND AGREEMENT TO TENDER UNITS OF LIMITED PARTNERSHIP UNITS OF ANGELES INCOME PROPERTIES, LTD. III (THE "PARTNERSHIP") PURSUANT TO AN OFFER TO PURCHASE DATED MAY 7, 2002 (THE "OFFER DATE") BY AIMCO PROPERTIES, L.P....Acknowledgment and Agreement to Tender Units of Limited Partnership • May 7th, 2002 • Aimco Properties Lp • Operators of apartment buildings
