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

How did trade help soread islam

Can I please have some help

The triangles are similar. What is the value of x? Enter your answer in the box. x =

The __________ coordinates numerous bodily functions by sending signals from one cell to another or from one region to another.

Sylvia worked 3 hours and 45 minutes, while Paul worked 4 hours and 35 minutes. What’s the ratio of Sylvia’s work time to Paul’s work time, in minutes

Which foundation drawing matches this orthographic drawing?

The united states and the soviet union became important members in:

Which of the following would not be considered renewable forms of energy? A. Nuclear reactors using Pu-239 B. burning coal C. Photovoltaics D. Geothermal en

why was it not easy to exploit britain’s coal resources?

WILL MARK BRAINLIEST PLEASE HELP Using a directrix of y = 5 and a focus of (4, 1), what quadratic function is created? f(x) = 1/4(x − 4)^2 − 3 f(x) = 1/8(x +