Question

AB and CD are two equal chords of a circle with centre O. OP and OQ are perpendiculars on chords AB and CD, respectively. If ∠POQ = 150o, then ∠APQ is equal to:

Answer 1

Answer:

१) निम्नलिखित शब्दों में प्रत्यय जोड़कर नए शब्द बनाइए (१) रंग + - (३) कष्ट +

hindi subject 8 standard

Answer 2

Answer:

angle APQ = 105°

Step-by-step explanation:

let the angle OPQ and angle OQP = x

as OP & OQ are of same length

angle POQ = 150°

In ∆POQ

OPQ + OQP + POQ = 180°

x + x + 150 = 180

2x = 30

x = 15 °

angle OPQ = 15°

NOW angle APQ = APO + OPQ

= 90° + 15°

= 105°