stagemadedro stagemadedro

04-06-2021
Mathematics

contestada

Find the unknown angle measure by solving for the given variable.

Options: 125 140 35 40

Find the unknown angle measure by solving for the given variable Options 125 140 35 40 class=

Respuesta :

sreedevi102 sreedevi102

04-06-2021

Answer:

m ∠ABD = 140°

m ∠DBC = 40°

Step-by-step explanation:

∠ (15x - 4) + ∠(5x - 8) = 180°

15x - 4 + 5x - 8 = 180

20x -1 2 = 180

20x = 180 + 12

x = 9.6

m ∠ABD = 15x - 4 = 140°

m ∠DBC = 5x - 8 = 40°

Answer Link

Otras preguntas

Which of these best shows how different items compare to each other? A. A 3 column organizer B. A formal outline c. A bar graph D. A pie chart

How is 1984 a satire?

There will be 400 children singing in a district songfest. Each singer gets a sash. Sashes come in boxes of 6. Calculate 400 ÷ 6, and then answer the followin

In an experiment on the cell cycle, a researcher repeatedly injects a mouse with a variety of cyclin-dependent kinases, including mitosis-promoting factor (MPF)

11 π 90 11 π 90 radians

Which is closest to the value of w in the triangle below?

The product (k – 9)2 can also be written as

. The density of ice is 917 kg/m3, and the latent heat of fusion of water is 3.35 x 105 J/kg. The driver of the van turns on the rear-window defroster, which op

x+(-4)=-12 Solve the equation and enter the value of x below

In the complete oxidation of glucose, 6 CO2 molecules are formed per glucose molecule. The number of CO2 molecules released by glycolysis is _______, by pyruvat