<u>Answer:</u>
The value of cos 45 degrees in simplified radical form is 0.70710 approximately.
<u>Solution:</u>
Given, Cos of angle 45 degrees.
We have to find the value of the Cos of 45 degrees in radical form.
From trigonometric ratios,
Cos of angle 45 degrees = cos 45 = 
Multiplying numerator and denominator with square root of 2

The value of square root of 2 is 1.414213

Hence, the value of Cos of angle 45 degrees is 0.70710 approximately
2:3 is the answer. You simplify 6:9.
2a is 2 x a
Substitute a =5
2 x 5 =10
Now we have:
10^2-c
Substitute c = 10
(2 - 10 = - 8)
So,it's now 10^ - 8 (10 to the power of - 8)
Ans: 10^ - 8 (or 1 x 10^ -8)
Hope this helps!
Hey there,
Your question states: <span>What is the value of the expression |-7| + |-4|
Sense they both are absolute values, they are pretended to be as normal numbers. By simplifying this, your correct answer would be 11.
Hope this helps.
~Jurgen</span>
Answer:
4π mi²
Step-by-step explanation:
s = (∅/360) * πr²
s = (135/360) * π(4²)
s = (135/360)(16) * π
s = 4π mi²