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August 25th, 2011, 01:22 PM   #1
Joined: Aug 2011

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Angles Homework Help - Geometry


My son has received this Angles Homework and we are lost on Question 2. I have uploaded a picture if you could help us. I have tried and tried but I have had no luck.

Hope one of yous can help.

Thanks ... an0001.jpg
joshuafalls is offline  
August 25th, 2011, 04:13 PM   #2
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Re: Angles Homework Help - Geometry

Looking for angles whose sum is 180º (the ones that form a line) and knowing the sum of internal angles of a triangle is 180º should suffice.

Also, if a triangle is isosceles, then there are two congruent angles, opposite to each equal side.
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