OGdaddie
OGdaddie OGdaddie
  • 11-05-2019
  • Mathematics
contestada

PLEASE HELP ASAP

whoever answers correctly first i will give 5 star thanks and brilliantest

PLEASE HELP ASAP whoever answers correctly first i will give 5 star thanks and brilliantest class=

Respuesta :

mmp12
mmp12 mmp12
  • 11-05-2019

ADC = 60

4x + 2x = 180

6x = 180

180/6 = 30

X= 30

2(30) = 60

Answer Link
jimrgrant1 jimrgrant1
  • 11-05-2019

Answer:

∠ADC = 60°

Step-by-step explanation:

BDC is a straight angle, thus

∠BDA + ∠ADC = 180 ← substitute in values

4x + 2x = 180

6x = 180 ( divide both sides by 6 )

x = 30

Hence

∠ADC = 2x = 2 × 30 = 60°

Answer Link

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