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

explain why the value of k cannot be equal to 0

Caliph (or khalifa) literally means religious lawyer. warrior. judge. successor. prophet.

Write five names for 1/4

what are 2 decimals whose quotient is about 4.1 need the answer fast!

Give the chemical name and formula for limestone.

Which statement about the cell wall is true? a. It controls protein synthesis. b. It gives the animal cell its shape. c. It is surrounded by the cell membrane.

Round 8.61 to the nearest tenth.

First president of brazil

What happens to Melanthius in chapter 17 in the Odyssey?

what is value of digit 4 in 1.848 meters in decimal and fraction