Find the value of ( m - 1 )
1 answer:
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Answer:
a
Step-by-step explanation:
Given:
triangle XYZ is rotated by a composition of 50°+40°=90° both about point y
Now when a geometrical figure is rotated by any degree then its shape or size does not change and remain same.
As the triangle is rotated clockwise by 90 degrees about point y then diagram attached is formed .
option a is correct.
we are given
for finding y , we can isolate y
so, we can divide both sides by 0.6
.............Answer