Answer:
idk whats the x..........
Step-by-step explanation:
sec(90-A) . Sin A = cot (90-A) . tan(90-A)
cosec X sinA = tanA X cotA
1/sinA X sinA = tanA X 1/tanA
1=1
Hence proved
Answer:13(4200+6*10-)
Step-by-step explanation:
Answer:
85,200
Step-by-step explanation:
21,300*2=42,600
42,600*2 = 85,200
Answer:
$295 ???
Step-by-step explanation:
