purpletulip48 purpletulip48

26-02-2021
Mathematics

contestada

What is the measure of angle A in the triangle?

Enter your answer in the box.

What is the measure of angle A in the triangle Enter your answer in the box class=

Respuesta :

lauralazda1 lauralazda1

26-02-2021

Angles in a triangle add up to 180 degrees.
(2x-10)+(x+30)+70=180
(2x-10)+(x+30)=110
3x+20=110
3x=90
x=30
so A:
2(30)-10
=50

Answer Link

Otras preguntas

What is the term for changes in the internal or external environment that cause a response? A. stimuli B. signals C. messages D. nerves Will give brainlest for

What is the infant mortality rate in France?

3(x - 1) - 8 = 4(1+x) + 5

36 3⁄4 gallons of water come out of a hose in 15 minutes. Write the ratio in fractional form and determine the water rate in gallons per hour.

restate this "which narrative element/technique do you think made the greatest impact in this story? Why? "

It cost Jocelyn $5.60 to send 56 text messages. How much would it cost to send 198 text messages?

9 points 9) What is the converse of the statement "If it is a blue day, then we have class"? * If we have class, it is a blue day. If it is not a blue day, we d

The data table shows the number of pumpkin seeds that germinate at different temperatures

1. What information is provided in this GIS display? 2. According to the scale, what do the areas colored red represent? 3. According to the scale, what does ea

What is the slope represented by the following table?A. 1/2B.−1/2C. 2D.-2