sin 57° = h/14, h=11,74.....
Area = h*20 = 234,82.... (cm²)
Step-by-step explanation:
Answer:
ı wanna learn abot it
Step-by-step explanation:
ı think u should make -b/2a and b^2-4ac
Answer:
HI hydrogen iodide
Step-by-step explanation:
H2(gas)+I2(gas)---------->2HI(gas)