In angle ABC right angled at B, AB =24cm,
BC=7cm
find
(i) tan A - tan C
(ii)Sin A + Sin C
plzzzzz urgent
Answers
Answered by
0
Answer:
by Pythagoras theorem
AC²= AB²+BC²
= 24² +7²
=576+49
= 625
AC = 25
tan A - tan C
7/24 - 24/7
49 - 576
= —————
168
427
tan A – tan C = ———
168
Answered by
0
Step-by-step explanation:
AB=24,BC=7,AC=25
tanA=P/H
BC/AB
= 7/24
tanC =AB/BC
24/7
TanA-TanC
427/168
2-sinA=P/H
=7/25
sinC=AB/AC
24/25
sinA+sinC
31/25
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