Question

please answer this questions​

Answer 1

Step-by-step explanation:

1. Class Interval

2. Yes because sum is 180°

3. diagonals

4. Their corresponding parts of the triangle are equal.

5. 0.13

6. Class mark

7. 84° per

8. 40°

$9. \ \sqrt{ \frac{4}{3} } {cm}^{2}$