Question #e80f0
1 Answer
Jan 10, 2018
Explanation:
#• " sum of the angles of a quadrilateral "=360^@#
#"sum the parts of the ratio "1+2+3+4=10#
#rArr(360^@)/10=36^@larrcolor(blue)"1 part"#
#2xx36^@=72^@larrcolor(blue)"2 parts"#
#3xx36^@=108^@larrcolor(blue)"3 parts"#
#4xx36^@=144^@larrcolor(blue)"4 parts"#
#"the 4 angles of the quadrilateral are "#
#36^@,72^@,108^@" and "144^@#