L11. BD 1 AC, BE = 5 cm, and AE = 12 cm. 5 Find AB B. A. 24 cm B. 10 cm C. 13 cm D. 15 cm с -12. BD 1 AC and BD is a radius. Find DE if AE = 15 cm and BE = 8. Fig. 3c A. 3 cm B. 6 cm C. 9 cm D. 12 cm 13. The area of a sector of a circle is 25 cm. Find the measure of its central angle if its radius is equal to 5 cm. A. 90° B. 45° C. 30° D. 60°
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
11. C
Step-by-step explanation:
Using Pythagorean Theorem a²+b2=c²
5²+12²=c²
25+144=169
take the square root of 169 to find its length and that is equal to 13