Question

can someone help with these questions in the link.?

https://docs.google.com/viewer?url=http://assets.openstudy.com/updates/attachments/4f0f10d8e4b04f0f8a916e43-marsbars20-1326387432067-abcdmath.docx&pli=1

Answer 1

Problem 4: Triangle angles sum up 180 degrees. Thus the two ground angles must sum up to (180 - 34 degrees) or 146 degrees. These two angles are equal as A frame is Isoceles. They then must be 73 degrees or 146/2=73

Answer 2

Number 5 is false. right triangle 3, 4, 5 is not isosceles.

Answer 3

Only right triangles with two legs in equal length are isosceles.

Answer 4

thanks for your answers.:)