Answer:
angle in a triangle is 180degree so you do Ais1+Bis1Cis 1+Dis1=4
white:77 red:161
Step-by-step explanation:
brainliest please
It 4 the answer is 4 alpeass
789
42.54
35.45 x 0.2= 7.09
7.09+35.45=42.54