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

Calculate the VAT amount that is included in the R93,57 monthly flat rate for the UNMETERED residential area
Alga mikroskopikbersaiz.....​
Write the chosen letter before each number1. Which outfit protects your lungs from strong disinfectants?A MaskC. Overall coatB Hard hatD. Hand gloves2. Who can
Which Of The Following Is The Value Of The Expression 3y +5 (x-8) when x = 11 and y = -2 1. 9 2. -12 3. -3 4. 15
☹️this my last problem I need help with ? But plz help
how many thousands = 1,800 tens? ____ thousands = 1,800 tens
Round each number to the underline place value 3.789 seven being underline
how does excretion occur in human beings​
A circle is defined by the equation given below.x2 + y2- x - 2y - 11/4 = 0What are the coordinates for the center of the circle and the length of the radius?A (
write a paragraph that explains what the causes of Long term climate cycles are. Give examples