KM bisects ZJKL Given: Prove: MZMKL = MLJKL Statements 1 given Def of an angle bisector 3. angle addition substitution | 5. sim Plify |adivision property 1. KM bisects ZJKL Reasons 2. MZJKM = MZMKL %3D 2. 3. MZJKM+ MZMKL = MZJKL 4. MZMKL + MZMKL = MZJKL %3D 4. 5. 2MZMKL = MZJKL %3D 6. MZMKL : %3D MZJKL 6. 12. Given: BD I BC; LABD = ZDBE Prove: ZABD and ZEBC are complementary B. Statements Reasons 1. BD 1 BC 1. 2. ZDBC is a right angle 2. 3. m/DBC = 90° 3. 4. MZDBE + MZEBC = mZDBC 4. %3D 5. MZDBE + MZEBC = 90° 5. 6. ZABD = ZDBE 6. 7. MLABD = MZDBE 7. %3D 8. MLABD + MZEBC = 90° 8. %3D 9. ZABD and ZEBC are complementary 9. 13. Given: Z1 and 24 form a linear pair;

ror each diagram that you drew in part (a), find the area (the "tiles") and the perimeter (the "toothpicks"). (Label area & perimeter on previous page under the shape.) Name What do you notice? 1.2. ..... 1-68. 1-87. Harry Write four different fractions that are egual to 1. Use vour calculator to check that you are rows correct. Homework Help Draw ther 1-88. Copy and complete the table of multiples below. (Count by 2's and count by 3's). Homework E ||||| Help Two 2 4 1- Three 3 6 a. Write dowwn all the numbers that appear in both rows. Describe any pattern(s) that you notice. What is the smallest number that appears in both rows? This number is said to be b. the least common multiple of 2 and 3. C. Find three more common multiples of 2 and 3. d. Can you find the largest number that is a common multiple of both 2 and 3? If so, what is it? If not, explain why not. 1-89. How many "hands" long is your bed? Homework Help a. Using your hands as units of measure, first estimate (without…