Which statement about the angles in the figure is true?

8

7

2

3

.9

10

<

m/3+m/5=180°

m/1+m/8=90°

m/8+m/9=90°

m/7+m/10=180°

1 answer

Based on the angles and their relationships suggested in your question, it seems we need to determine which statement about the angles is true given the numerical labels for angles.

Without the visual representation, let's analyze the relationships typically seen in angle problems:

  1. m/3 + m/5 = 180° - This states that angles 3 and 5 are supplementary. Supplementary angles sum to 180°.

  2. m/1 + m/8 = 90° - This states that angles 1 and 8 are complementary. Complementary angles sum to 90°.

  3. m/8 + m/9 = 90° - This states that angles 8 and 9 are also complementary.

  4. m/7 + m/10 = 180° - This states that angles 7 and 10 are supplementary.

To determine which is true, you would typically follow these steps:

  • Check if any adjacent angles (angles that form a straight line) sum to 180°.
  • Check if any angles that form a right angle (like corner angles) sum to 90°.

Please provide more context or a diagram, if possible, to determine the correct relationships among these angles.