A tangent PT touches a circle at T and chord TM has angle TOM = 100° at centre O. Angle PTM is
A50°
B80°
C100°
D25°
Answer & Solution
Correct answer: A. 50°
The tangent-chord angle is half the central angle on the chord, so 100/2 = 50 degrees.
Keep practising Triangle Center
Browse all Triangle Center questions for SSC CGL, or explore more Quantitative Aptitude topics.
Related questions
Tangents PA and PB from P to a circle are perpendicular and PA = 7 cm. The radius isTangents are drawn at the two ends of a diameter of a circle. They areA triangle with sides 7, 9 and 10 cm has an incircle. The tangent length from the vertex oParallel chords of 6 cm and 8 cm lie on opposite sides of the centre of a 5 cm radius circChords AB and CD are equal and angle AOB = 70°, O being the centre. Angle COD isTwo chords of one circle are each 8 cm. One is 3 cm from the centre. The other isWhat is the length of the longest chord in a circle of radius 9 cm?The longest chord of a circle is its