Answer:
Hi... U should do like this..
Parallel lines are lines in a plane that are always the same distance apart. Parallel lines never intersect. Perpendicular lines are lines that intersect at a right (90 degrees) angle.
Step-by-step explanation:
61
180 - 58 = 122
122÷2 = 61 because it's a and isoslecs triangle
8,944 hope this helps
4 is c
5 is b
6 is 11 and 71
7 is 27.5 and 84.25
