squishycomeon squishycomeon
  • 25-01-2017
  • Mathematics
contestada

pleaaasse explain:)))

pleaaasse explain class=

Respuesta :

twizzy1002 twizzy1002
  • 25-01-2017
The first one is correct.
DC=AC
Answer Link
helpmetnx helpmetnx
  • 25-01-2017
Remember alternative interior angles... so angle BDC is 20°  and angle BDA is 30° 

This means that the side lengths are equal

Hope this helps ;)
Answer Link

Otras preguntas

552000 in scientific notation
Each liter of air has a mass of 1.80 grams. How many liters of air are contained in 2.5x10 to the third power kg of air?
Which statement about novels is true?
If total Revenue is $3000, Cost of Goods is $1500, and total Selling Expense is $500; what is the Profit for the business?
What 3 digits are in the UNITS PERIOD? 4,083,817
what is the quotient and remainder for 52 divided by 8
simplify fraction 7 / 27
If one recessive allele and one dominant allele are present, the _______ trait will be expressed. a. original b. main c. dominant d. recessive
How to write 309,099,990 in word
What is the greatest whole number that rounds to the number 277,300?