You can solve by using Pythagoras theorem.
Let the longest side be c.
a^2 + b^2 = c^2
If this holds, it is a right angle.

But, 3.5^2 + 4.5^2 is not equal to 5.5^2.

5 0

3 years ago

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If y=6 what is 4Y-5?

dybincka [34]

Answer:

41 if I'm reading the question right.

3 0

3 years ago

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What is the equivalent fraction of 60/98

scoray [572]

$\frac{60}{98}=\frac{60:2}{98:2}=\boxed{\frac{30}{49}}\\\\\frac{60}{98}=\frac{60\cdot2}{98\cdot2}=\boxed{\frac{120}{196}}\\\\\frac{60}{98}=\frac{60\cdot3}{98\cdot3}=\boxed{\frac{180}{294}}\\\vdots\\\frac{60}{98}=\frac{60\cdot10}{98\cdot10}=\boxed{\frac{600}{980}}\\\vdots$

7 0

3 years ago

Assume EFG JKL. If m J = 90 , m K = 26 , and m L = 64 , what is the measure of E?

tatyana61 [14]

Answer:

I think its 90

Step-by-step explanation:

7 0

3 years ago

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