wbttjzhs6x wbttjzhs6x

15-09-2022
Mathematics

contestada

ZA and ZB are supplementary angles. If mA = (2x − 9)º and m
ZB = (2x +21)°, then find the measure of ZA.

ZA and ZB are supplementary angles If mA 2x 9º and m ZB 2x 21 then find the measure of ZA class=

Respuesta :

uu200550 uu200550

15-09-2022

angle A = 30

(2x-9) = (2x+21)
+9 +9
2x=2x+30

-2x -2x

=30

Answer Link

Otras preguntas

If we know the force, the distance, and the time we can calculate only power. work and power. only work. neither work or power.

If the factors of a polynomial are x + 4 and x + 8, what values of x make that polynomial 0? a. 1 and 4 b. 4 and 8 c. -4 and -8 d. Cannot be determined

the Spanish class system place people in the top class primarily based upon what

What action did UNESCO take in the 1960s to preserve the Temple of Ramses? Why?

The Potsdam Declaration a. threatened the use of the atomic bomb b. secured Hirohito's position as emperor c. threatened "prompt and utter destruction" d. ca

The primary mission of the World Bank today is to __________.

Rectangle R has varying length L and width W but with a constant area of 4 square feet. a. Express the perimeter P as a function of length L. What type of funct

Bankers supported deflation because this policy would a. increase the money supply. b. end the gold standard. c. increase the value of money. d. enable farm

How did Israel's declaration of independence in 1948 lead to ongoing Arab-Israeli tensions today? a. It convinced the United States to push for unlimited Jewis

suppose the nation were in a recession with many people unemployed (out of work). why would economists be happy to see firms begins to but more capital goods