cruzzzzz818 cruzzzzz818
  • 01-05-2020
  • Mathematics
contestada

I need help please I will mark you brainlists

I need help please I will mark you brainlists class=

Respuesta :

profarouk profarouk
  • 02-05-2020

Answer:

2. ΔABC is isosceles

Step-by-step explanation:

Given : m∠A = 50

m∠BCD = 180 - (m∠BDC + m∠DBC)

              = 180 - (100 + 30)

              = 50

then

m∠A = m∠BCD

therefore ΔABC is isosceles

Answer Link

Otras preguntas

It's make-your-own-dish night at your favorite pasta restaurant. The restaurant offers 5 types of pasta and 4 different sauces. You get to choose one of each.
Consumers select mass communication to gratify themselves and their desires. This view of how mass communication operates represents
How many days are in 6 weeks not including weekends ?
A tank contains 300 liters of fluid in which 40 grams of salt is dissolved. Pure water is then pumped into the tank at a rate of 5 L/min; the well-mixed solutio
Someone please help me
The reason for the dramatic decline in the number of measles cases from 1960s to 2010 in the United States was because the vaccine? 1. Contained pathogens to f
How did industrial cities provide new opportunities for workers? Check all that apply.
what is development​
i’m sorry i need help again ;(
what form of communication are they using​