sin(45°) = (2/4) = (1/2) = sqrt{1/2} = sqrt{1}/sqrt{2} = 1/sqrt{2}.
Answer: 1/sqrt{2}
The angle sum in a triangle is 180
30 + 45 = 75
180 - 75 = 105.
The remaining angle measure is 105°.
Answer:
see the attachment
Step-by-step explanation:
first make a sequence which is AP and then find its general formula
Answer: 148.92in2
Step-by-step explanation: when dealing with the area of a triangle you do base X height giving you 20.4 as your base and 14.6 as your height so multiply those and you get 148.92 inches squares don’t forget that