An irregular pentagon is shown below. Calculate the size of the angle marked t
![An irregular pentagon is shown below Calculate the size of the angle marked t class=](https://us-static.z-dn.net/files/d6f/05e61ace12c73f0251d2a3811824f861.png)
Answer:
76°
Step-by-step explanation:
Since the sum of all exterior angles of a pentagon is 360°.
72+ 87+ t+ 35 + 90(right angle) = 360°
284+ t = 360°
t = 360-284
t = 76°
therefore t is equal to 76 degrees