CBSE Class 10 Answered
Q30
Asked by sangyaswarupa | 16 Mar, 2021, 10:06: AM
Expert Answer
Drop perpendicular from O to the chord BC.
So, OP will be perpendicular to BC
Therefore, triangle OPC is right angled triangle at P.
By Pythagoras theorem, we have
OC2 = OP2 + PC2
PC2 = OC2 - OP2 = 25 - 9 = 16
So, PC = 4 cm
Answered by Renu Varma | 16 Mar, 2021, 11:35: PM
Application Videos
-
Properties of tangent_Circle 1
This video explains an application based on the property of tangent to a ci... -
Properties of tangent_Circle 2
This video explains an application based on the property of tangent to a ci... -
Properties of tangent_Circle 3
This video explains an application based on the property of tangent to a ci... -
Properties of tangent_Circle 4
This video explains an application based on the property of tangent to a ci... -
Tangents Drawn at end Points of A Chord
The video explains an example based on the property of tangents drawn at...
Concept Videos
-
Concepts and problem solving on tangents drawn from an ...
Find out the number of tangents that can be drawn from an external point to... -
Some problems on tangents
Find out the number of tangents that can be drawn from an external point to... -
Tangents from external points to a circle
Find out the number of tangents that can be drawn from an external point to... -
Circles
Circles, Properties of Tangents -
Tangent radius
This video covers an application on
CBSE 10 - Maths
Asked by yalagondanikhil | 16 Apr, 2024, 12:25: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by riazu945 | 16 Jan, 2022, 01:00: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by sinhkaran79 | 14 Mar, 2021, 12:59: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by s.saumya1011 | 05 Nov, 2020, 02:10: PM
ANSWERED BY EXPERTCBSE 10 - Maths
Asked by brjkishorchauhan03 | 04 Nov, 2020, 12:10: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by shivappahb308 | 21 Sep, 2020, 02:15: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by VasupradUboveja376 | 22 Jun, 2020, 12:03: AM
ANSWERED BY EXPERT
