Use pythagorean theorem for all of them
a. 3, 4, 5
3^2+4^2?5^2
9+16?25
25=25
right
b. 5, 6, 7
5^2+6^2=7^2
25+36=49
61>49
acute
c. 64+81=144
145>144
acute
hope this helps!
Answer:
9.72
Step-by-step explanation:
Answer:
Step-by-step explanation:
I need this to ekk
The opposite angle is also 80°. since consecutive angles must total 180, the other 2 angles are 100 each. 100+100+80+80=360, as needed for a parallelogram
2nd month: (2000 - 35) 1.01 = 1984.65
3rd month: (1984.65 - 35) 1.01 = 1969.15