Respuesta :

D. 14 

LL = 1/2 * Hsqrt3
7sqrt3 = 1/2 * ysqrt3
24.25 = ysqrt3
24.25/sqrt3 = y
y = 14

Answer:

The answers to the complete quick check is  

1. d 14

2. a 30, 60, 90

3. b 22 sqrt 2

4. b 42 ft

5. c 30 sqrt 3

Step-by-step explanation: