The internal angles of a triangle add up to 180 degrees. 80 + 60 = 140 140 + x = 180 (x= the unknown angle) x = 180-140 x = 40 The unknown angle is 40 degrees
If the circumference is split into 4 arcs then the 4th arc is 360-20-140-50 = 150 degrees
5
To find the area of a square, you square the length of one of its sides. In this case, if the side of the square is 38 cm, the area would be 38 cm x 38 cm = 1444 square cm. Therefore, the area of the square with a side length of 38 cm is 1444 square cm.
To find the value of x in this scenario, we need to understand that the exterior angle of a triangle is equal to the sum of the two remote interior angles. In this case, the exterior angle of 133 degrees is equal to the sum of x and the adjacent interior angle. Therefore, we can set up the equation as 133 = x + (x + 37) since the other interior angle is 37 degrees (180 degrees - x = 37 degrees). By solving for x, we find that x = 48 degrees.
144
x + x - 38 = 180 2x - 38 = 180 +38 +38 2x = 218 2x/2 = 218/2 x = 109 x - 38 = 71
1 revolution or a complete turn around a circle = 360 degrees 38% of a circle:= 38% x 360 degrees= 0.38 x 360 degrees= 136.80 degrees
The internal angles of a triangle add up to 180 degrees. 80 + 60 = 140 140 + x = 180 (x= the unknown angle) x = 180-140 x = 40 The unknown angle is 40 degrees
C = ( F - 32 ) x 5/9Where F is degrees Fahrenheit and C degrees CelsiusAccordingly 38 degrees Fahrenheit = (38 - 32 ) x 5/9 = 3.3333 degrees Celsius
x+y=180 y= x+38 x+(x+38)= 180 2x+38=180 -38 =-38 2x = 142 x= 71 plug it in equation 71+71+38= 180 angle 1 = 71 angle 2 = 109
F = C x 9/5 +32Where F is degrees Fahrenheit and C degrees CelsiusAccordingly,140 degrees Celsius = 32 + 140 x 9/5 = 284 degrees Fahrenheit
If the circumference is split into 4 arcs then the 4th arc is 360-20-140-50 = 150 degrees
-38 degrees Celsius is equal to -36.4 degrees Fahrenheit. This can be calculated using the formula (C x 9/5) + 32 = F.
40 + x = 180 180 - 40 = 140 supplementary angle = 140 degrees
To find this you do: 50 X 100/140. So the answer is about 35.71%.
= 140 x 0.38 = 53.2