Problem 1. In Figure 1, AB and AC have length 1, and angle CAB is a radians. 1. Calculate the areas of triangles ABC and ABD. 2. Calculate the area of the circular sector ABC? 3. Write down an inequality that compares the areas calculated in parts 1 and 2. (CAB : 0 At = 1 C.D AB = 1 A Figure 1: Figure for Problem 1 1. Step ! ) Area or ABD Step 2 ) Ausn or ABC Step 3) .. The ched of Rec . last Step 2) Assa (:) ALEN OF ABC the crea of Ado , Itunes On the und unie, the heget of the lie Wiersells wand b Lang . land . app Leigh of BD : opp: Handl . he.ghi - 15-91 2. Step 1) AREA OF CIRCULAR SECTOR OF ABC Step 2 ) .. The area of the Sector ABC () FIND WHAT FRACTION BOIS PRET OF THE (:) FIND ABER OF THE CIRCLE (.i) FIND AdsA OF This SELFas . 9 . n therefore tes Suchas of the firule would be wondered 3. Slep 1) Acen or THANon ABC . Bindi Step 2) ABen OF SecTOR ABC . Step 3 ) AREA OF TRIANGLE ABD = Lin Step 4) INEQUALITY This creo of the triangle is less than This oren is bigger than the cured This is the largest oreo of the Ife Offer oreos calculated as it is the of tangle PG is it uses thre some Wee to its' tsanghe's Grea extend (. ) . The mequality comparing the creus calculated a puris 1 and 2 aner most hrungle. points, hadever it also includes the beyond the cutie . are reaching the edge of the circle ciss making it less than triangle ABD