Answer:
x = 7
Explaination:
ABC = 40°
and BD bisects the angle so ABD = 20°
so 3x-1=20
solving for x gets us
x = 7
Hey there mate :)
Analysis :

And





Then, calculating,

And

Then,

Final Answers :-
<u>1</u><u>5</u><u>.</u><u>7</u><u>3</u><u> </u><u>%</u>
<u>(</u><u>2</u><u>8</u><u>7</u><u>,</u><u>7</u><u>4</u><u>3</u><u>)</u>
~Benjemin360
Answer:
angle 2=120°
angle 1=60
Step-by-step explanation:
70+50=120
or
180-(70+50)=60
angles on a straight line add up to 180°
180-60=120