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

Which of the following does a weather station model demonstrate? A) altitude B) air mass C) air density D) temperature

Earth's age is best estimated by: A. chronologies developed using biblical sources B. best guess C. using fossils D. using radioactive isotope pairs to date t

The powers and actions of independent regulatory agencies are created and overseen by? A. Congress and intended to help the government run smoother B. the Presi

what are two reasons macbeth decided to kill king Duncan?

please explain how i do this

Which is a negative influence on community health? A) national health debt B) citizens who drive unsafely C) unreliable public transportation D) stores that sel

If a ceiling fan is meant for the ceiling, then why do we put it together not on the ceiling?

What reform to voting procedures followed the Panic of 1819? A. Conventions to nominate candidates were no longer public. B. There were fewer polling places, an

solve long division 29÷89

Which parts of this passage from chapter 6 of Emily Brontë's Wuthering Heights illustrate that Catherine is a strong and spirited person who can bear pain silen