Answer:
Step-by-step explanation:
The right triangle has the hypotenuse = 18
Let 'Ф' be the missing angle
we know that
cos Ф = adjacent/hypotenuse
Here,
so
cos Ф = adjacent/hypotenuse
Therefore, the missing angle is:
Answer: 192
Step-by-step explanation: 48+54+90=192
Answer: 1. Option D.
2 option is A
3 option is B
5 options is C
4 options is B
Step-by-step explanation:
<span>nine hundred eighty million in scientific notation is shown as 9.8*10^8.</span><span /><span>Scientific </span><span>notation</span><span> is the way that scientists easily handle very large numbers or very small numbers.</span>