Answer:
x = 47°
Step-by-step explanation:
The secant- secant angle (x) is half the difference of the intercepted arcs, that is
x = (133 - 39)° = 0.5 × 94° = 47°
Which of the inequalities represents the statement "the absolute value of the difference of x and y is greater than 5"? A) |x -
2 answers:
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Write the system in augmented-matrix form:
Multiply through row 1 by 1/2:
Add -1(row 1) to row 3, and add -5(row 1) to row 2:
Swap rows 2 and 3:
Add -7(row 2) to row 3:
Multiply through row 3 by -1/42:
Add 5(row 3) to row 2:
Add -1(row 2) and -2(row3) to row 1:
So the solution to the system is