20-05-2018
Mathematics

contestada

Quadrilateral ABCD is inscribed in a circle. What is the measure of A?

Quadrilateral ABCD is inscribed in a circle What is the measure of A class=

Respuesta :

antriananicolap8pyel antriananicolap8pyel

20-05-2018

3x + 6 + x + 2 = 180
4x = 180 - 8
4x = 172
x = 43

A = 3x + 6 = 3×43 + 6 = 129 + 6 = 135

Answer Link

Otras preguntas

Select the items which limited the power of the colonial government

Which inequality pairs with y≤−2x−1 to complete the system of linear inequalities represented by the graph?

Balance this equation CO+O2-> CO2

which area of the Coastal Plains region in Texas is the driest

What kind of prewriting is demonstrated below? Feb. 6. I have to give my first speech in my public speaking class, and I'm so nervous! Although I have prepared

Which phrase describes a characteristic of a scientific law?used to make a predictioncan change over timeis a factual statementexplains an observation i meant s

(4-3x)-6<-4 I need help I will give a thanks

What way did the states create economic problems for the national government after the American revolution

The main difference between archaeologists and anthropologist is that

How does the painting express a theme similar toEmerson's?It shows a scene with accurate naturalcoloring.It shows a scene that inspires the humanspirit.It shows