82 degrees (180 degrees in a triangle)
67.5 degrees
Since you are asked to find the complement you need to find 90 degrees total. An angle of 27 degrees complements an angle of 63 degrees. Your answer is 27 degrees.
91 degrees....
angles are complementary if they equal 90 degrees when added. if you have one angle that's 40 degrees, then the compliment of it is and angle of 50 degrees. the way you can find it is to subtract the angle whose compliment you want to find, and then subtract it from 90. No all wrong this is patrick
With the protracter, its 180 degrees!!
you add them then subtract by 180 to find the unknown angle
90 degrees
The measurement of angle ABD is 73 degrees. You find this angle by subtracting angle DBC from angle ABC, or 89-16 is equal to 73 degrees.
The sum of the measures of the angles of a triangle is 180 degrees. First, calculate the sum of the two known angles. Then subtract that result from 180. That difference is the measure of the third unknown angle. Given: One angle of a triangle is 15 degrees and the second angle of the triangle is 85 degrees. To find: We need to find the third angle of the triangle. Let the third angle of the triangle be x. We know that the sum of the angles in a triangle is 180 degrees. ==> 15 degrees + 85 degrees + x degrees = 180 degrees. ==> 100 degrees + x degrees = 180 degress. ==> x = 180 degrees - 100 degrees. ==> x = 80 degress. Therefore the third angle of the triangle is 80 degrees.
82 degrees (180 degrees in a triangle)
the supplement of an 82 degrees angle would be 98 degrees. To find the supplement of an angle, take the degrees of the angle you were given and subtract it from 180.
the angle on a straight line is 180 degrees, the angle of semicircle at centre is 180 degrees
Subtract the angle from 90 degrees and you have the complement Subtract the angle from 180 degrees and you have the supplement
67.5 degrees
If they are really a square or a rectangle it would be equally easy, because they'd all be 90 degrees
First identify the two lines that are parallel. Call these the top and bottom lines. Mark the two corners on the left A and B. Then angle A + angle B = 180 degrees. Next, mark the two corners on the right C and D. Angle C + angle D = 180 degrees. Hope this helps :)