Lesson 10 Problem Set Write an equation and solve for the measure of. Verify the measurement using a protractor. 1. is a right angle. 2. is a right angle. A E 45 45 + = 90 F 20 + = G = = 3. is a straight angle. 4. is a straight angle. 70 83 N I J K M + 70 = 180 = + = = Lesson 10: Use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure. 4..23
Lesson 10 Problem Set Solve for the unknown angle measurements. Write an equation to solve. 5. Solve for the measurement of. 6. Solve for the measurement of. is a straight angle. is a straight angle. V Z U T Q 36 S 108 60 Y R U X 7. In the following figure, is a rectangle. Without using a protractor, determine the measurement of. Write an equation that could be used to solve the problem. A 27 E 8. omplete the following directions in the space to the right. a. raw 2 points: and. Using a straightedge, draw. b. Plot a point somewhere between points and. c. Plot a point, which is not on. d. raw. e. Find the measure of and. f. Write an equation to show that the angles add to the measure of a straight angle. Lesson 10: Use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure. 4..24
Lesson 10 Exit Ticket Write an equation and solve for. is a straight angle. 53 67 T U V Equation: = Lesson 10: Use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure. 4..25
Lesson 10 Homework Write an equation and solve for the measurement of. Verify the measurement using a protractor. 1. is a right angle. 2. is a right angle. F 35 G 62 H + 35 = 90 = + = = 3. is a straight angle. 4. is a straight angle. P 16 L Q 145 K R J 145 + = 180 + = = = Lesson 10: Use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure. 4..26
Lesson 10 Homework Write an equation and solve for the unknown angle measurements. 5. Solve for the measurement of. 6. Solve for the measurement of. is a straight angle. is a straight angle. R 70 S 35 T L 73 P W M 72 U N 7. In the following figure, is a rectangle. Without using a protractor, determine the measurement of GEF. Write an equation that could be used to solve the problem. a. E 74 H G F 8. omplete the following directions in the space to the right. a. raw 2 points: and. Using a straightedge, draw. b. Plot a point S somewhere between points and. c. Plot a point, which is not on. d. raw. e. Find the measure of and. f. Write an equation to show that the angles add to the measure of a straight angle. Lesson 10: Use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure. 4..27
Lesson 11 Problem Set Write an equation, and solve for the unknown angle measurements numerically. 1. 2. 20 + 20 = 360 + = 360 = = 3. 4. 74 160 + + = + + = = = Lesson 11: Use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure. 4..35
Lesson 11 Problem Set Write an equation, and solve for the unknown angles numerically. 5. is the intersection of and. = = is 160 and is 20. A 20 160 6. is the intersection of and. = = = is 125. R V T 125 S 7. is the intersection of,, and. = = = is 36. U Z W 36 X Y Lesson 11: Use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure. 4..36
Lesson 11 Exit Ticket Write equations using variables to represent the unknown angle measurements. Find the unknown angle measurements numerically. F 66 A E 1. = 2. = 3. = Lesson 11: Use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure. 4..37
Lesson 11 Homework Write an equation, and solve for the unknown angle measurements numerically. 1. 2. 45 320 + 320 = 360 + = 360 = = 3. 4. 115 100 135 145 + + = + + = = = Lesson 11: Use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure. 4..38
Lesson 11 Homework Write an equation and solve for the unknown angles numerically. 5. is the intersection of and. = = is 145 and is 35. A 35 145 6. is the intersection of and. = = = is 55. Q T 55 S R 7. is the intersection of,, and. = = = is 46. X U 46 V W Y Lesson 11: Use the addition of adjacent angle measures to solve problems using a symbol for the unknown angle measure. 4..39