I’m sorry, I wish I knew this one and I would help
Answer:

∠A=0



<u>-------------------------</u>
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£140 + <span>£15(month) =
</span>
£140 + <span>£15(12) =
</span>
£140 + <span>£180 =
</span>
£320<span />
If the chords are equal , then the measurement of both the chords will also be the same . That means ,