Math, asked by jainmeeth350, 1 day ago

please answer the given question​

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Answers

Answered by anna2006prince
2

Answer:

angle CBA = 42 degrees

angle CBT = 132 degrees

Step-by-step explanation:

angle COA = 84

therefore angle COB =180-84 = 96

triangle COB is an isosceles triangle, therefore angle OCB=angle CBA = (180-96)/2 = 42

angle CBT = 90+42= 132

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Answered by brinlyfairy
2

3) AB is diameter of circle with centre O. Tangent PT meets the circle at point B. BC is a chord to the circle. If ZCOA = 84", then calculate measures of ZCBA and ZCBT.

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