Answer:
Step-by-step explanation:
for the first one scale by 2 and the second one scale by 1/2 (the easiest ones)
sides would be 20,12,16 for the first one and 5,3,4 for the second one
1 keeps the tri the same size because your muti0lyong by one
35.0
14+21 equals 35 and then round to the nearest tenth of a degree and came up with 35.0.
the third one
the answer is :- .
