Question

aflati masurile unghiurilor unui patrulater convex daca sunt direct proportionale 3,5,4,2

Answer 1

A÷3=k => A=3k

B÷5=k => B=5k

C÷4=k => C=4k

D÷2=k => D=2k

A+B+C+D=360°

3k+5k+4k+2k=360°

14k=360°

K=25

A= 75

B= 125

C=100

D=50