Question

answer the questions??​

Answer 1

Answer:

1) ABCD is cyclic quadrilateral such that angle A= 90 degree, angle B= 70 degree, find angle C and angle D.

Answer- ABCD is a cyclic quadrilateral such that angle A=90 and angle B= 70, angle c=95,angle D=105

2) a chord of a circle is equal to its radius. find the angle subtended by this chord at centre of circle.

Answer- Hence, the angle subtended by the chord at a point on the minor arc is 150° and also at a point on the major arc is 30°.

Step-by-step explanation:

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