Answer:
142
Step-by-step explanation:
The exterior angle of a triangle is equal to sum of the opposite interior angles
x = 52+90
x = 142
Answer: 13/4
Step-by-step explanation:
3rd one
5)B
6)A
7)A
Im not 100% sure about 7 but i believe those are correct
Answer:
What im guessing is that you translate the mixed fractions into regular fractions or even whole numbers. so translate the largest and shortest and i guess thats how you do it?
The 60 inch is diagonal of or the hypotenuse of the TV so we are going to use a^2+b^2=c^2 and let width to be a, then we solve the problem.
a^2=c^2-b^2
oh, take the square root of both sides.
a=((c^2-b^2))^(1/2)
plug 60 for c, 32 for b, and the Width is equal to 50.75 for significant figures.