We can proceed in solving the problem since all information are given such as 2*4*5costheta.
we have a=4, b=5, and C=theta
let us solve for "c" using Pythagorean
c²=a²+b²
c²=4²+5²
c=6.4
Solving for theta or C
c²=a²+b²-2abcosC
6.4²=4²+5²-2*4*5*cosC
C=90
Answer:
7 1/4
Step-by-step explanation:
58/8=29/4=7.25=7 1/4
Answer:
As a decimal: 2.3
Step-by-step explanation:
(the 3 is in the tenths place)
Answer:
8 cm
Step-by-step explanation:
4+4=8 To get the diameter, double the radius and add them together.
The two values of x are -6.77 and 4.27
<u>Explanation:</u>
Given:
2x² + 5x - 58 = 0
Solving the equation further:
For quadratic equation:

where,
a = 2
b = 5
c = -58
Substituting the values in the equation we get:

The two values of x are -6.77 and 4.27