Answer:
Base = 353.55 sq cm
Step-by-step explanation:
10 by 10 triangle = 45 45 90 traingle
hypotenuse = 10√2
A = 10√2 by 25
X=6 or -6 either one is correct
Move the decimal place to the left when dividing depending on the amount of 0s in this case 3....so it's 0.482
Answer:
Step-by-step explanation:
A. True. Vertical angles have equal measure.
B. False. 12x-18=8x+10 -> x=7 -> the angles measure 66 degrees.
C. True. They're formed by a pair of intersecting lines.
Answer: 13:15
Step-by-step explanation:
