joinerbran9822 joinerbran9822

23-05-2021
Mathematics

contestada

In the figure, triangle ABC is a right triangle and m of angle A = 40 degrees. What is the measurement of angle ECD?

In the figure triangle ABC is a right triangle and m of angle A 40 degrees What is the measurement of angle ECD class=

Respuesta :

23-05-2021

Answer:

Solution given:

<A=49°

<B=90°

angle ECD=?

we have

<A+<B+<C=180°[sum of interior angle of a triangle is 180°

<A+40+90=180°

<A=180°-130°

<A=50°

wehave

<A=<ECD[vertically opposite angle]

:.angle ECD=50°.

Answer Link

Otras preguntas

How do you soften the intensity of a color

What is prose? A. The standard writing format that is usually arranged in paragraphs and complete sentences. B. The quality of a speech or written work that app

Mar'a y ana est'n en ____. una tienda un cibercaf' un restaurante a mar'a le encantan ____. los celulares las c'maras digitales los cibercaf's

Bac is defined as the ratio of alcohol in the system to

What factors contributed to the start of world war i?

Why did lbj popularity decline during vietnam war?

Where does the exosphere play in the layers

In the u.s., nearly ________ of all pregnancies are unplanned.

Which of the following was a trade policy which put large tariffs on imports into the United States?

Which of the following is NOT basic? Lye Ammonia Lime juice All of the above