You have to use Pythagorean theorem
12^2+20^2 = x^2
sqrt(144*400) = x^2
sqrt(544) = x
X = 4 sqrt(34)
Identity property of multiplication
The answer to your question is x= -12 hope this helps ! Makes sure you put the negative !
Answer:
take angle U as reference angle
using sine rule
sin U=opposite/hypotenuse
sinU=42/42
sin U=1
sin 90=1
therefore the value of U is 90 degree
Step-by-step explanation:
1 decigram = 100 milligrams
6 decigrams = 600 milligrams