06 Four angles of a pentagon are 100°, 175°, 85° and 75º. Find the fifth angle.
Answers
Answered by
5
Answer:
105°..
Step-by-step explanation:
Sum of angle of Pentagon is 540°
then,
100° + 175° + 85° +75° + x = 540°
435° + x = 540°
x = 540° - 435°
x = 105°, ans..
Anonymous:
Nice :)
Answered by
16
ʀᴇǫᴜɪʀᴇᴅ ᴀɴsᴡᴇʀ-:
Correct question:
Four angles of a pentagon are 100°, 175°, 85° and 75º. Find the fifth angle.
Solution:
Property of Pentagon-:
Sum of all angles = 540°
++++ = 540°
x + 435° = 540°
x = 540° - 435°
x = 105°
Hence,the fifth angle is 105°
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