Question

Fill in the blanks.
A. The measure of a straight angle is ________
B. Pairs of angles that add up to 180° are
called_________angles.​

Answer 1

Answer:

a. 180°

b. supplementary angles

Answer 2

Question

1. the measure of a straight angle is _____ .
2. pair of angles that add up to 180 degree are called ______ angels .

Answer

________________________

1. the measure of a straight angle is 180° .
2. pair of angles that add up 180 degree are called supplementary angles .

✨Additional explanation

• a straight angle changes the direction to point the opposite way it looked like a straight line it measures 180 degree
• in Simple a flat surface has an angle of 180 degree a straight stick has an angle which is 180 degree . A plane inclined staircase represent a straight angle .
• supplementary angles are the angles which add up to be 180°
• example of supplementary angle :- 90°+90°=180°

_______________________