4.what is the intersection of two distinct planes a point b line c plane D.ray 5.what does a rope represent? A.line B.point C.plane D.ray 6.if an angle measures 90°,what kind of angle does it form? A.acute angle B.obtuse C.right angle D.straight angle 7. all of the following are measures of an acute angle except: A.90° B.85° C.78° D.5°