Jessperotiff Jessperotiff
  • 21-11-2016
  • Mathematics
contestada

Angle ABD and angle BDE are supplementary. Find the measures of both angles.

m angle ABD =5x degrees, m angle BDE = (17x-18)degrees

Respuesta :

scme1702
scme1702 scme1702
  • 22-11-2016
By definition of supplementary angles,
∠ABD + ∠BDE = 180
5x + 17x - 18 = 180
22x = 198
x = 9

∠ABD = 5(9) = 45°
∠BDE = 180 - 45 = 135°
Answer Link

Otras preguntas

List the funtions of the boards of registed nursing or the professional regulatory body
Jack has $210 that he wants to spend on movies and games. Each movie costs $20 and each game costs $15. If jack wants to purchase at least three games, what is
The activity in our brain that decides whether a behavior should be repeated and stored is ______.
Key Features of Quadratic Functions
I will give you brainylist!!! I NEED HELP!! Write a 7-digit number such that the value of the digit in the ten thousand place is 100 times the value of the digi
I will give you brainylist!!! I NEED HELP!! Write a 7-digit number such that the value of the digit in the ten thousand place is 100 times the value of the digi
The individual with which injury will be most at risk for developing chronic inflammation?
help me pls 40 points and brainliest Look again at this section of the text: I remember that she always had a book in her bag - usually fiction. She was an avid
Which is the measure of an organism's contribution to the next generation's gene pool?
Which expression shows the prime factorization of 48? O2×2×3 O 2×2×2×2×3 O 2×2×2× 3 Q2×2×2× 3 × 3