In quadrilateral ABCD, AB=5cm and the angle on it are 60degree and 80d

1.	In quadrilateral ABCD, AB=5cm and the angle on it are 60degree and 80degree of the following triangle we have to use to form a pentagon by joining with the quadrilateral?a) one side 5cm and one angle on it is 120degree.
Answer» Answer: 4cm and 0ne ANGLE on it is 40degree Step-by-step EXPLANATION: A+B+C=180° 60° + 80°+C=180° 140°C=180° C=180°-140° C=40°

In quadrilateral ABCD, AB=5cm and the angle on it are 60degree and 80degree of the following triangle we have to use to form a pentagon by joining with the quadrilateral?a) one side 5cm and one angle on it is 120degree.

Answer»

Answer:

4cm and 0ne ANGLE on it is 40degree

Step-by-step EXPLANATION:

A+B+C=180°

60° + 80°+C=180°

140°C=180°

C=180°-140°

C=40°