PQRST is a regular pentagon an ant starts from the corner P and crawls around the corner along the border. On which side of the pentagon will the ant be when it has covered 5/8th of the total distance around the pentagon?
Answers
Answered by
2
Answer:
The ant will reach at s or t
Answered by
1
Answer:
Interior angle of a pentagon = 540/5 = 108°
Since QT and PR are the diagonals of the pentagon, we can say ∠QRP = ∠PTQ = 108/3 = 36°
⇒ ∠QTS = ∠PRS = 108 - 36 = 72°
And ∠TSR = 108° (Interior angle)
∴ ∠TXR = 360 - 108 - 72 - 72 = 108°
Step-by-step explanation:
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