Question

Calculate the size of each lettered angle.

Please answer question number 8.

Give Step-by-step analysis.

Note: If you don't know the correct answer, please don't give the wrong answer.

Answer 1

Answer:

73

Step-by-step explanation:

360-130=230

90+82+65+a+230=540 (ANGLE SUM PROPERTY of pentagon )

a=540-90-65-82-230

a=73

Answer 2

Step-by-step explanation:

we know that,

sumof all angle of pantagone is 540°