alhakeemsafa3 alhakeemsafa3

02-01-2023
Mathematics

Answered

The diagram shows a regular pentagon inside a circle, centre O.
The points A and B lie on the circle such that AB is a side of the pentagon.
OA = 7 cm.
TA is a tangent to the circle and OBT is a straight line.
Calculate the area of triangle ABT.
Give your answer correct to 3 significant figures

Answer :

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