pattydixon6
02.12.2021 •
Mathematics
What is the value of the expression 9(-3r - 11) given that r=10?
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Ответ:
x = 29 cm
Step-by-step explanation:
An isosceles triangle has two equal sides that have equal angles at the bases
Since the 80 degree angles are at the bases of the 29 cm side, the length of x must be 29 cm