-19.59 is your answer because u do PEMDAS and that would be 8.1*(-1.9) which gives you -15.39 Then you do -4.2+-15.39 and you would get -19.59
A. 6 51
B. 6 42
C. 34 minutes
Answer:
as it is isosceles triangle
40+40+x=180
x = 100°
Answer:

Step-by-step explanation:
We have been given a diagram. We are asked to find the measure of angle EBD.
Since ray BD is angle bisector of angle EBC, so measure of angle EBD will be equal to measure of angle DBC.








To find measure of angle EBD, we will substitute
in expression
as:



Therefore, measure of angle EBD is 40 degrees.