beatrizho0328
beatrizho0328 beatrizho0328
  • 16-09-2018
  • Mathematics
contestada

Plsss help me on this one!!!!

Plsss help me on this one class=

Respuesta :

KOAL
KOAL KOAL
  • 16-09-2018

m∠ADC=m∠ADB + m∠BDC

134°=5x+4 + 7x-2

134°= 12x+2

-2            -2

132°=12x

/12     /12

11°=x

m∠BDC = 7x-2 = 7(11) -2 = 77-2 = 75°


m∠BDC = 75°

Answer Link

Otras preguntas

Which is not an equation of the line going through (3, -6) and (1, 2)? O A. y+ 6= -4(x-3) O B. y-1=-4(x-2) O C. y=-4x+6 O D. y - 2 = -4(x - 1)
Given the previously calculated Enterprise Value, what is the NTM EV/EBITDA multiple for Alibaba Group Holdings Limited?
What did Boots mean when she said the word code?
Acne is caused by_____. A. A strict Diet B. Eating at Night C. Hormones D. Dry skin
Why did Flint change the course of the rivers so they only flowed one direction? A. He wanted the people who came to spread out and not all live in one place. B
Which incident leads Macbeth to turn into a complex character
the sides of a triangle are 15 ft, 17 ft, and 13 ft. find the measure of the angle opposite the longest side. round your answer to the nearest degree
Why nematodes are called pseudo coelomates?
. Pharmacist is an important profession. give reasion​
What do computers use to represent on and off? 0 and 1 1 and 2 RGB Megabyte