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1. In the diagram, POQ is a sector of a circle with centre O and radius 10 cm. Q 9) radian x 10 P. 4. R Given that QR is perpendicular to OP and PR = 4 cm, find %3D (a) ZPOQ in radians, b) the area enclosed by PQR.

1. In the diagram, POQ is a sector of a circle with centre O and radius 10 cm. Q 9) radian x 10 P. 4. R Given that QR is perpendicular to OP and PR = 4 cm, find %3D (a) ZPOQ in radians, b) the area enclosed by PQR.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 28E
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Section B 1. In the diagram, POQ is a sector of a circle with centre O and radius 10 cm. 9) radian x O 10 4 R. Given that QR is perpendicular to OP and PR = 4 cm, find (a) ZPOQ in radians, (b) the area enclosed by PQR.
Transcribed Image Text:Section B 1. In the diagram, POQ is a sector of a circle with centre O and radius 10 cm. 9) radian x O 10 4 R. Given that QR is perpendicular to OP and PR = 4 cm, find (a) ZPOQ in radians, (b) the area enclosed by PQR.
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