Answer:
the sum of interior angles of a triangle is =180
so.......
80 + 40 + x=180
120 + x= 180
x = 180 - 120
x = 60
60 is an acute angle
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How can you find the sum when your multiplyin? I can try and help tho
Is this a question or do I have to search up this sentence to help you?
The mass of the frog will be 0.27 kilograms.
<u><em>Explanation</em></u>
The weight of the frog is
pound.
As 1 pound = 0.45 kilograms,
So <u>for finding the mass of the frog in kilograms, we need to multiply
by 0.45</u>
Thus, 
So, the mass of the frog will be 0.27 kilograms.
Answer: image 4
Step-by-step explanation: did it on edge and was correct