Ned wrote the following statement:

"You can only draw one unique isosceles triangle that contains an angle of 80°."

Which statement is true? (1 point)

Ned is correct, because only one unique triangle can be drawn with the given information.

Ned is incorrect, because the triangle described cannot be drawn with the given information.

Ned is incorrect, because more than one triangle can be drawn with the given information.

None of the above.

Ned is incorrect, because more than one triangle can be drawn with the given information.

What is the measure of angle x? (1 point)

A right angle is shown divided into two parts. The measure of one part of the right angle is 30 degrees. The measure of the other part is 3x.

10

20

30

40

The measure of angle x is 10 degrees.

The angles below are supplementary. What is the value of x? (1 point)

A pair of supplementary angles is shown. One angle measures 6x plus 48 degrees, and the other angle measures 60 degrees.

2

7

12

18

To find the value of x, we need to solve the equation:

6x + 48 + 60 = 180

Combine like terms:

6x + 108 = 180

Subtract 108 from both sides:

6x = 72

Divide both sides by 6:

x = 12

Therefore, the value of x is 12.