stagemadedro
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 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

wats the 60% off a prize that is $20.00
What was the South’s greatest concern when California applied for statehood?
When MgCO3(s) is strongly heated, it produces solid MgO as gaseous CO2 is driven off.Does the oxidation number of carbon change upon the formation of CO2?
Write a complete reaction of succinic acid and acetic anhydride
What is the probability of someone correctly guessing your Social Security number? (Assume all digits 0-9 are available for use)a
You shoot an arrow set a target. The parabolic path of the arrow passes through the points shown in table. X. Y 30. 6 60. 7 100. 4 A. Find a quadratic function
The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil
What is the probability of someone correctly guessing your Social Security number? (Assume all digits 0-9 are available for use)a
Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice
which foods earthworms can digest?