Answer:
n = 17.
Step-by-step explanation:
The opposite angles of a parallelogram are congruent so we have:
4n - 2 = 2n + 32
4n - 2n = 32 + 2
2n = 34
n = 17.
Angle 2 and 7 are alternate exterior angles, which are congruent...so angle 7 is also 47 degrees.
Angles 7 and 5 form a straight line (which = 180 degrees), so subtract the measure of angle 7 from 180 to find the measure of angle 5.
Angle 5 = 180-47=133 degrees
Just multiply 5x12 which is 60
Answer:
Isosceles Triangle
Step-by-step explanation:
Equilateral: All equal sides
Isosceles: 2 equal sides
Scalene: No equal sides