In the diagram, PQR is a circle centre O. N is the midpoint of chord PQ. IPQI = 8 cm, %3D IONI = 3 cm and 2ONR = 20°. Calculate %3D %3D the size of ORN to the nearest degree.
In the diagram, PQR is a circle centre O. N is the midpoint of chord PQ. IPQI = 8 cm, %3D IONI = 3 cm and 2ONR = 20°. Calculate %3D %3D the size of ORN to the nearest degree.
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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![In the diagram, PQR is a circle centre O. N
is the midpoint of chord PQ. IPQI = 8 cm,
IONI = 3 cm and ZONR = 20°. Calculate
%3D
%3D
%3D
the size of ORN to the nearest degree.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe8db31a4-4f12-48e2-bafa-a9204e5dc11f%2F86c62a60-94a6-4310-9aad-4fdf92d795ab%2F75c0gji_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In the diagram, PQR is a circle centre O. N
is the midpoint of chord PQ. IPQI = 8 cm,
IONI = 3 cm and ZONR = 20°. Calculate
%3D
%3D
%3D
the size of ORN to the nearest degree.
![R
3 cm
20°](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe8db31a4-4f12-48e2-bafa-a9204e5dc11f%2F86c62a60-94a6-4310-9aad-4fdf92d795ab%2Fnxhg7un_processed.jpeg&w=3840&q=75)
Transcribed Image Text:R
3 cm
20°
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