Advertisements
Advertisements
प्रश्न
In the given figure, AB and AC are tangents to the circle. If ∠ABC = 42°, then the measure of ∠BAC is ______.
पर्याय
96°
42°
106°
86°
उत्तर
In the given figure, AB and AC are tangents to the circle. If ∠ABC = 42°, then the measure of ∠BAC is 96°.
APPEARS IN
संबंधित प्रश्न
Draw a circle and two lines parallel to a given line such that one is a tangent and the other, a secant to the circle.
In the given figure, PA and PB are tangents to the circle from an external point P. CD is another tangent touching the circle at Q. If PA = 12 cm, QC = QD = 3 cm, then find PC + PD
In the given figure, find TP if AT = 16 cm and AB = 12 cm.
In fig. 5 is a chord AB of a circle, with centre O and radius 10 cm, that subtends a right angle at the centre of the circle. Find the area of the minor segment AQBP. Hence find the area of major segment ALBQA. (use π = 3.14)
Out of the two concentric circles, the radius of the outer circle is 5 cm and the chord AC of length 8 cm is a tangent to the inner circle. Find the radius of the inner circle.
Find the length of the tangent from a point which is at a distance of 5cm from the centre of the circle of radius 3cm.
ABC is a right triangle with angle B = 90º. A circle with BC as diameter meets by hypotenuse AC at point D. Prove that: BD2 = AD × DC.
In Fig. TA is a tangent to a circle from the point T and TBC is a secant to the circle. If AD is the bisector of ∠BAC, prove that ΔADT is isosceles.
In figure, if ∠AOB = 125°, then ∠COD is equal to ______.
In the figure, PQ and PR are tangents to a circle with centre A. If ∠QPA=27°, then ∠QAR equals to ______
