Answer:
kind of confusing to read
Step-by-step explanation:
Answer:
A factor of 4
Step-by-step explanation:
Since the longest side for the bigger triangle is 20cm and the smaller triangle 5cm
Hence

Thus a factor of 4
Answer:
Your answers are correct.
Step-by-step explanation:
The equality will be true for odd multiples of π/4, so the last two choices will not show the expression to be <em>not</em> an identity.