Please help me with this.

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Refer your answer on the given figure. What is angle AOD? * 34' D The diagram shows a circle centre O. A, B and Care points on the circumference. DCO is a straight line and DA is a tangent to the circle. Angle ADO=340With the figure above. What is the measure of angle ABC?Refer to the figure below. What is the measure of angle ABC? * C A, B and Care points on the circumference of a circle centre O. AC is a diameter of the circle.Refer to the figure. Give the measure of angle DEF?* F E O (1209 D D, E and Fare points on the circumference of a circle, cent Angle DOF= 120.Refer to the figure. * B. D and E are points on a circle centre (). ABC is a tangent to the circle. BE is a diameter of the circle. Angle DBE = 250Refer to the figure above. What is the measure of angle DEB?Refer on the figure. Find angle BOA?* Diagram NOT In the diagram, 4, 8 and Care points accurately drawn on the circumference of a circle, centre O. PA and PB are tangents to the circle. Angle ACT - 72. 172Refer on the figure above. What is measure of angle APB