Right ankle is exactly 90 degrees, while obtuse is more than, and acute is less than
Answer:
0.85
Step-by-step explanation:
keeping in mind that a year has 12 months, thus 6 months is really 6/12 of a year.

Answer:
there is no given angle here man
Step-by-step explanation:
Since A (3,4) A’(9,12)
You can see 3*3=9
Therefor it was enlarged by 3times
Scale factor of 3