Answer:
=−ax+x2−3a+3x
Step-by-step explanation:
Answer:
Step-by-step explanation:
The vertex would be the point on the right angle like the tip of the right angle
Answer:
82 degrees
let the point where the lines cross be E
ABD angle is 108 / 2 = 54 degrees
CAB angle is 56 / 2 = 28 degrees
the missing angle in ABE triangle is 180-54-28=98 degrees. angle x is 180 - 98 = 82
