Posted by dw on .
1how are perpendicular lines and intersecting lines alike? how are they different?
2writing to explain how can you use a right angle to decide how to name another angle?

3 grade math 
Shay,
They both intersect. Perpendicular lines intersect to form right angles, while intersecting lines just intersect. A right angle is 90 dergees. Any angle less than that is an acute angle. Any more is an obtuse angle and a straight line is 180›.

3 grade math 
dw,
i just want to now is this 1 answer or for both answer 1 and 2 so i can explain to my son thank you

3 grade math 
Ms. Sue,
Shay answered both questions.

3 grade math 
dw,
thank you very much ms. sue and shay