Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

question
question image
Asked by gpnkumar0 | 25 Feb, 2018, 09:59: PM
answered-by-expert Expert Answer
 
begin mathsize 16px style Tangents space from space an space external space point space to space straight a space circle space are space equal. rightwards double arrow TP equals TQ rightwards double arrow TPQ space is space an space isosceles space triangle. rightwards double arrow angle TPQ equals angle TQP In space triangle space TPQ comma angle TPQ plus angle TQP plus angle PTQ equals 180 degree rightwards double arrow 2 angle TPQ equals 180 degree minus angle PTQ rightwards double arrow angle TPQ equals 90 degree minus fraction numerator angle PTQ over denominator 2 end fraction rightwards double arrow fraction numerator angle PTQ over denominator 2 end fraction equals 90 degree minus angle TPQ space space space space space.... left parenthesis straight i right parenthesis Now comma space OP perpendicular TP rightwards double arrow angle OPT equals 90 degree rightwards double arrow angle OPQ plus angle TPQ equals 90 degree rightwards double arrow angle OPQ equals 90 degree minus angle TPQ space space space space space space.... left parenthesis ii right parenthesis From space left parenthesis straight i right parenthesis space and space left parenthesis ii right parenthesis comma fraction numerator angle PTQ over denominator 2 end fraction equals angle OPQ rightwards double arrow angle PTQ equals 2 angle OPQ end style
Answered by Rashmi Khot | 26 Feb, 2018, 10:53: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
PQ is a chord of length 8 cm to a circle of radius 5 cm. The tangents P and Q intersect at a point T. Find the length of the tangent TP.
Asked by yalagondanikhil | 16 Apr, 2024, 12:25: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
From a point P, two tangents PA and PB are drawn to a circle C(0, r).  If OP = 2r, then find ∠𝐴𝑃𝐵. What type of triangle is APB?  
Asked by riazu945 | 16 Jan, 2022, 01:00: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Q30
question image
Asked by sangyaswarupa | 16 Mar, 2021, 10:06: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
point A lies in the exterior of a circle with center P and radius 8 cm A tangent from A touches the circle at if AB=15 cm find PA
Asked by sinhkaran79 | 14 Mar, 2021, 12:59: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Question no.4 from the chapter Circles.
question image
Asked by s.saumya1011 | 05 Nov, 2020, 02:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
plz solve these
question image
Asked by brjkishorchauhan03 | 04 Nov, 2020, 12:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
question
question image
Asked by arindeep.singh | 02 Oct, 2020, 01:20: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
prove that a diameter AB of a circle bisects all those chords which are the tangent at the point A
Asked by shivappahb308 | 21 Sep, 2020, 02:15: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
question no 51
question image
Asked by vs4247325 | 04 Sep, 2020, 04:56: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Two circles touches internally at a point P and from a point T ,the common tangent at P , tangent segments TQ and TR are drawn to the two circle Prove that TQ=TR
Asked by VasupradUboveja376 | 22 Jun, 2020, 12:03: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×