Question

mam please help me to the problem ​

Answer 1

Answer:

can i help you answer is below mark me brainliest

Step-by-step explanation:

A is acute angle with 70°

B is also acute angle with 70°

C is also acute with 80°

D is obtuse angle with 110°

Answer 2

hey

Step-by-step explanation:

let their ratio be 1x 3x 7x and 9x

sum of angles in a quadrilateral =360°

AQ 1x+3x+7x+9x= 360

18x=360

x = 360/18

x=20

angles are =20,60,140,180

hope it helps ...