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A trapezium has an angle of 78 and 123 what are the other two angles?
Wiki User
∙ 14y ago
180 - 78 = 102 and
180 - 123 = 57
Wiki User
∙ 14y ago
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What is the measure of a triangle if one angle measures 57 degrees?
The inner angles of a triangle will always add up to 180. Assuming that this particular triangle is a right triangle (that is, one of it's angles is 90 degrees), you can find the other angle by subtracting the known angles from 180: 180 - 57 - 90 = 33 degrees If the triangle is an equilateral or a scalene triangle, the other angles cannot be calculated without additional information.
The supplement of the angle is 123 degrees?
180 - 123 = 57 deg
What is the supplement of a 123 degree angle?
It is: 180-123 = 57 degrees
What do you call a angle 123 degrees?
an obtuse angle
Find the measure of this angles m1 equals 123 m8 equals?
Find the measure of this angles m1 equals 123 m8 equals?
What angle is 123 degrees?
123 degrees is an obtuse angle because it is greater than 90 but less than 180 degrees
If the measurers of a heptagon are 127 152112123135 and 105 what is the measure of the remaining angle?
If you mean angles of 127, 152, 112, 123, 135, and 105 then 900 minus 754 = 146 degrees which is the remaining angle because the interior angles of a 7 sided heptagon add up to 900 degrees
What is supplement of 57 angle?
It is 123 degrees because 123+57 = 180 degrees
What is the supplement of a 57 degree angle?
It is 123 degrees.
What is the supplement of an angle of 123 degree?
It is: 57 degrees
Can you find the length of the hypotenuse with one angle one side of known length in a right angled triangle?
Yes you can. With the formula "a2 + b2 = c2" Take this picture: http:/spunproject07.pbwiki.comflyf.jpg Answer: a2 + b2 = c2 72 + 52 = c2 49 + 25 = c2 123 = c2 We want to get rid of the 2 Find the square root of "123" You will get "11.090536506409418." Round it to 1 decimal or more if required. c = 11.1 [ CedricD ] All of the above is true, but it doesn't answer the question. In a right triangle if you know one angle in addition to the right angle, then you know or can compute the other acute angle. If we let a, b, and c be the lengths of the three sides with c being the hypotenuse and angles A and B being the angles opposite a and b, respectively then if A is the known angle the sine of A = a/c and c=a/sinA. If B is the known angle then c=b/sinB
What are the angles of a triangle that has sides of 123 cm 97 cm and 79 cm?
Let the angles be A B C and their opposite sides be a b c and use the cosine rule to find the first two angles and then deduct them from 180 degrees to find the third angle and so therefore it follows that the angles are: 88.05 degrees, 52.01 degrees and 39.94 degrees.
