Grade level: 11 Subject: Precal Topic: Converting Decimal Degrees into DMS & Vice versa

As a learner-centered public institution he Department of Education continuously improves itsal to better service its stakeholders CORE VALUES Make-Diyos Makabarsa 3. Express 3.4 rad in degree- minute second measure (to the nearest seconds) THINK LIKE 117 11 3.4 rad = 3.4 180 3. 4 x 180 2 194 . 81 - 194 48 36 PROTO 3.4 ( 180' ) 3- 14 1 6 3. 1416 = 194.81 194 48' 36 2.6 rad : ( 2.6 x 18 0 ) = 148.97 4.5 rad - (4. 5X180 2.6 rad : . 81x60 = 48.6 3. 1416 257. 83 198 58' (2 " 257 49' 48." 3.1419 7.6* 60 = 36 4.5 rad : 148.97 - -. 83 X40 = 48.8 AND STAY 148 58 /2" POSITIV -7 . 97 * 60 = 58.2 7: 2x60 - 12 - . 4 x40 = 48CORE VALUES Natasa Example 3. Express 3.4 rad in degree- minute second measure ( to the nearest seconds). Solution : 3.4 rad = 3.4 /180 (3.4 x 180 3.4 ( 180' ) 4 14 2 194 . 81 = 194 48 76 3.1416 Ex 194. 81 = 194 48' 36 2.6 rad : ( 2.6 x180 )= 148.97 2.6 rad . 81 X 60 = 48.6 3.1416 7.6 * 60 = 36 198 58' 12 " 4.5 rod : 148.97 148 58 /2" 797 * 60 - 58.2 9. 2x60 = 12Administration Ensure an enabow the Institut tronment for supportearning to happen Family, community, and other stakeholders ar aged and share ibility for developing lifelong le Example Express 90 in radians 1 rad : 180 180' Solution : 90: 90 ( rad = 90m . rad Example 2: Express 6 rad in degrees Example 180 90 180 rad . 1 rad = rad Solution : 180 EX rad : 330 210' - 210 ( 2101 6 180 rad IT /180" HP ( 180 ) _ 11 ( 180 ) 1980 Solution 290 71 29 11 Ex. 4 T 6 6 : 330 - 290' =- 290 180 180 71 8 - rad 180 IP ( 180 ) 16 TT = 180 Ex . 300TT 300 - 300 m 780#- 51 rad 351 18 ( PT ) 18 10 3 3571 180 18 18 35# (180 ) 6 , 300 14 T 19 TT 18 If 18 (350 3 14 7 (180 2, 520 3 1 3 890