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vodka [1.7K]
2 years ago
12

Pls help my with one and two asap

Mathematics
1 answer:
Dafna11 [192]2 years ago
4 0

Answer:

Step-by-step explanation:

for nr. 1

sum of angles in  a triangle=180

x=180-(81+84)=15

acute triangle

for nr.2

x=180-(24+36)=120

obtuse triangle

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