How many triangles in the diagram can be mapped to one another by similarity transformations? OH 2
B. 4
С с.
0
OD
3

State if the two triangles are congruent. if they are, state how you know?

Bring the fraction a/a-4 to a denominator of 16-a^2

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how