Central, Inscribed, and Circumscribed Angles Geometry Circles Central, Inscribed, and Circumscribed Angles Questions Why perpendicular bisectors of any triangle intercept in the center of circumscribed circle? What is the area of a semicircle with radius 8 cm? If one of the sides of a right angled triangle, whose all sides have integral values, is 12, then what is the largest possible radius of its incircle? Prove that the largest isosceles triangle that can be drawn in a circle, is an equilateral triangle? Question #00f2d Question #af2a7 Question #19822 ABC is a Right Triangle ,right angled at B. C(o,r) is the incircle and o is the incenter of the triangle.AB=5,BC=12,what is the radius of incircle? Damari is constructing an equilateral triangle inscribed in a circle and has gotten this far. What is his next step? This figure shows circle O with diameter QS . mRQS=290∘ What is the measure of ∠ROS ? This figure shows circle A with inscribed ∠RSQ . m∠RSQ=24° What is the measure of RSQ? In the figure, YX−→− is a tangent to circle O at point X. mXB=52∘ mXA=104∘ What is the measure of ∠XYA ? AC←→ is tangent to the circle with center at B. The measure of ∠ACB is 24°. What is the measure of ∠ABC? Chord AC intersects chord BD at point P in circle Z. AP=4 cm BP=5 cm PC=8 cm What is PD? Question #373aa Question #6c63a Question #15b51 Question #6547a Question #7d6b2 In a circle of radius 'r', chords of lengths a and b cms, subtend angles q and 3q respectively at the centre, then r = asqrt(a/(2a-b)) cm. True or False? Question below? What is the measure of angle a? Circles View all chapters Circle Arcs and Sectors Central, Inscribed, and Circumscribed Angles Equation of a Circle Area of Inscribed Triangle Prev Next