Step-by-step explanation:
Two angles are called suplementary when their measures add to 180 degrees.
D+F= 180
3x+5+2x= 180
5x+5=180
5x= 175
x= 35°
angle D = 3x+5= 3(35)+5= <u>110°</u>
Hello,
mean=1/2*(1+88)*88/88=89/2=44.5
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Answer: GOOBLE GOBBLE
Step-by-step explanation: :P
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