Answer:
0.012
Step-by-step explanation:
Have a good day.
Here BD is perpendicular bisector
So

Apply Pythagorean theorem





Answer:2460
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
Answer:
b = 1530
Step-by-step explanation:
1/17 b = 90
(17)1/17b = 90 × 17
b = 1530