Two parallel chords are drawn in a circle of diameter 30 cm. The length of one chord is 24 cm and the distance between the two chords is 21 cm. The length of the other chord is 30 cm
(A) 10 cm
(B) 18 cm
(C) 12 cm
(D) 16 cm
In the given figure, from the point P two tangents PA and PB are drawn to a circle with center O and radius 5 cm. From the point O, OC and OD are drawn parallel to PA and PB respectively. If the length of the chord AB is 5 cm. then what is the value (in degrees) of ∠COD?
(A) 90
(B) 120
(C) 150
(D) 135
The area of a triangle with vertices A (0, 8), O (0, 0), and B (5, 0) is :
(A) 8 sq. units
(B) 13 sq. units
(C) 20 sq. units
(D) 40 sq. units
The equidistant point from the vertices of a triangle is called its:
(A) Centroid
(B) Incentre
(C) Circumcenter
(D) Orthocenter
AD is the median of a triangle ABC and O is the centroid such that AO = 10 cm. The length of OD (in cm) is
(A) 14
(B) 5
(C) 6
(D) 8
In triangle PQR, points A, B and C are taken on PQ, PR and QR respectively such that QC = AC and CR = CB. If ∠QPR = 40°, then ∠ACB is equal to:
(A)
(B)
(C)
(D)
O is the center and are ABC subtends an angle of 1300 at O. AB is extended to P, then ∠PBC is
(A)
(B)
(C)
(D)
Get the Examsbook Prep App Today