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