gb66578855 gb66578855

12-07-2021
Mathematics

contestada

Help me pleaseeeee!!!!!!!!

Help me pleaseeeee class=

Respuesta :

Аноним Аноним

12-07-2021

Answer:

140

Step-by-step explanation:

Angles 1, 2 and 3 are in a straight line,

Straight line has 180 degrees,

∠1 = ∠3 = 20

∠1 + ∠2 + ∠3 = 180

20 + ∠2 + 20 = 180

∠2 + 40 = 180

∠2 = 180 - 40

∠2 = 140

Answer Link

Otras preguntas

can Someone Please Help Me With This Answer

which element of "total war" was illustrated by the united states dropping atomic bombs on japan during world war ii?

Carbon disulfide burns with oxygen to form carbon dioxide and sulfur dioxide in the following manner: CS2 + 3 O2 CO2 + 2 SO2 What is the volume of sulfur dioxid

Which group was a US ally in the Vietnam War? A.) Viet Cong B.) Army of the Republic of Vietnam C.) Viet Minh D.) People's Army of Vietnam

Which type of plate movement is most often the cause of earthquakes

Why was Richmond considered a symbol of the confederacy

simplify. 36÷(3⋅2)−1

In what way did the Antifederalists criticize the Constitution?

The average elevation of the city of new orleans, louisiana, is 0.5 m below sea level. The highest point in louisiana is Driskill Mountain at about 163.5 m high

rearrange the formula v = u at for t.