Rotation is a rigid transformation. It changes neither lengths nor angle measures.
1. B. 52 degrees
2. B. 18 in.
Answer:
(C ) angle E = angle X; DF = XY
Step-by-step explanation:
a triangle is said to be congruent if SAS(two sides and included angle)
SSS (all the sides are equal), ASA (two angles and an included sides).
therefore, if angle E and angle X are equal
line DF and line XY are also equal.
Answer:
sqrt(882) or 29.698
Step-by-step explanation:
AD^2 + DC^2 = AC^2
sqrt(21^2+21^2) = 29.698
It would have been helpful if you put the picture
Answer:
The answer is 1
Step-by-step explanation:
The value of any log where the base and the parameter are the same is always 1.
This is because the base raised to the first power will always be itself
