Which one of the following pictures shows a protractor correctly measuring a 90° angle?

a

Step-by-step explanation:

figure 1

Step-by-step explanation:

For measuring angles firstly place the protractor on one of the line (the mark of protector and l8ne must coincidence ) . Then see the second line marks which angle . the angel is marked by second line

1)is not similar since corresponding sides are not in the same ratio

2)are similar since corresponding sides are in the same ratio and corresponding angles are equal

hope it will

#faazmessi

(0,,,0)

step-by-step explanation:

the table of x and y values is shown in the attached pic(part of question)

we have to decide according that graph

given points are (0, 0) (–1, 0), (2, 0)

when we graph these points on graph they show an increasing line as shown in the attached pic