25-05-2017
Mathematics

contestada

angles of quadrilateral

angles of quadrilateral class=

Respuesta :

kphung76127 kphung76127

25-05-2017

quadrilaterals must have inner angles that add up to 360
78+82=160 360-160=200 degrees left
x+4x or5x=200 divide both sides by five to get x=40
The upper right angle is 4(40) or 160 degrees and the lower left angle us 40 degrees

Answer Link

Otras preguntas

What's wrong with the problem: 5pints times 1cup divided by 2 pints = 2.5cups

cran-apple ratio of 3 to 5

Which element of government does the constitution give full sovereignty to ? A. The state legislature B. The president C. Supreme Court D. National governmen

PLEASE FAST ANSWER THIS AND DONT MIND MY WORK PLEASE!!!

((please help)) Which of the following is an example of narrative writing? A. letter to the editor B. cause-and-effect essay C. travel brochure D. short sto

Find the sum of the following infinite geometric series, if it exists. 1/3+1/9+1/27+1/81+...

You own a bed and breakfast in southern france and want to target english-speaking tourists looking for accommodations after they’ve arrived in france. what lan

Who can help me needed for tomorrow please

How do u spell 5,165,874 in word form

Explain how using basic facts can help you find 10x20x30x40 mentally.