The angle M of the triangle MHK is 2 times less than the angle H and 3 times less than the angle K.
August 15, 2021 | education
| The angle M of the triangle MHK is 2 times less than the angle H and 3 times less than the angle K. Find all the corners of the triangle.
According to the conditions, the angle M is 2 times less than the angle H and 3 times less than the angle K, therefore, the angle H = 2M, the angle K = 3M.
Let’s compose an expression:
MНK = M + H + K = M + 2M + 3M.
By the theorem on the sum of the angles of a triangle, the sum of the angles is 180. We get:
M + 2M + 3M = 180.
We got an equation where M is a variable. Therefore, we can apply the rule of addition of similar terms (terms that have the same letter part):
M (1 + 2 + 3) = 180
6M = 180
M = 30.
Find the remaining angles of the MНК triangle:
H = 2M = 2 * 30 = 60.
K = 3M = 3 * 30 = 90.
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