Answer:
12.7 cm
Step-by-step explanation:
ABC
12² = 6² + BC²
12² - 6² = BC²
144 - 36 = 108
CB² = 108
√108 = 10.392
CB = 10.392
CBD
Sin (55°) = CB / CD
0.81915 = √108 / CD
CD = 10.392 / 0.81915
CD = 12.686
CD = 12.7cm
Answer:
The answer is the first option because 2÷2=1 and 10÷2=5
Delisa's computer monitor is 21 inches, and the diagonal of Delisa's tablet is 9.7 inches.
Hope this helped!
Answer:
I know the first one is A/the first one don't know the other ones
Step-by-step explanation:
