Answer:
1 = 39 degrees (some theorem, like triangles sharing a bisector or something sorry)
3 = 51 degrees (if 1=39 and 2=90 degrees since its on a right angle, and a triangle's angles add up to 180, then you subtract 1 and 2 from 180 and get 51
(55-54)²=1²=1 is your answer
30
Step-by-step explanation:
40
x 0.75
-----------
= 30
Heres the answer hope this helps! :)
It weighs 210
