Segments and Angles Practice with Special Angles Find the measures of the lettered angles. 30 a + 30 = 90 b=35 C + 35 = 180 a = 90-30 C = 180 - 35 a = 60 C = 145 1. A 5. 9.4 41 = 22 d= ME 20% m 41 = 0 = 33 n = m 42 = 2. 6. 10 f= 80 20 a C d g= 41 = 22 a= P=_ b= 257 C= 3. 7. C= 11. 150 X h = b= ba i= 100 C= b= 4. 8. X = 12. 125 38 K= Z= b= C= Geometry IF8763 9 @ MCMXCIV Instructional Fair, Inc