here's the solution,
- n = 11
- a = 5 ( a = first term )
- d = 6 ( d = common difference )
we know,
=》
=》
=》
=》
=》
nth term ( 11th term ) = 65
Given: mZA= 15°; a = 10; m B = 57° Find b.
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here's the solution,
we know,
=》
=》
=》
=》
=》
nth term ( 11th term ) = 65