Seudónimo Seudónimo
  • 01-06-2017
  • Mathematics
contestada

I need help on how to find these angles

I need help on how to find these angles class=

Respuesta :

amy16084
amy16084 amy16084
  • 01-06-2017
I know angle t is a right angle so 90-30=60 so angle 3 is 60, now that I know angle 3, there are 180 degrees in a triangle so 90+60=150, 180-150= 30 angle 2 is 30, so for angle 1, 30+40=70, 180-70=110, angle 1 is 110 degrees :)
Answer Link

Otras preguntas

What is this answer?10y=360°
The length of Marshall's poster is 2 times its width. If the perimeter is 72 inches, what is the area of the poster?
Tim solved a system of linear equations. He found that an infinite number of points satisfied the system. What do you know for certain is true about the two lin
Estimate 46/6,725, then find the quotient.
Kenji buys 3 yards of fabric for $7.47. Then he realizes that he needs 2 more yards. How much will the extra fabric cost?
Convert 14mm to its equivalent in m using dimensional analysis
plz helpp with this french hw!
If a potato is allowed to dehydrate by sitting in open air, would the potato cells be more likely to absorb more water or less?
Express 230 in scientific notation
Suppose that a rectangle has a perimeter of 24 meters. Express the area A(x) of the rectangle in terms of the length x of one of its sides. A(x) = ??