Draw 5 angles so that ∟2 and ∟3 are acute vertical angles,∟ 1 and ∟2 are supplementary , ∟2 and ∟5 are complementary and∟ 4 and ∟5 are adjacent.

Figure is attached:

Acute angles are angles whose measures are less than 90°, so it needs to be less than a right angle.

Vertical angles are angles formed by two intersecting lines. When these lines intersect they form 4 angles in the middle. They are called vertical when they are opposite of each other like the figure attached.

Supplementary angles are two angles that sum up to 180° or they make up a straight line.

Complementary angles are two angles that sum up to 90°.

Adjacent angles are angles that are next to each other.

look at the picture.

1.

ef : ab = 2 : 3

gf : cb = 2 : 3

gh : cd = 2 : 3

he : da = 2 : 3

2.

∠a ≅ ∠e

∠b ≅ ∠f

∠c ≅ ∠g

∠d ≅ ∠h

3.

use pythagorean theorem:

the length of the abcd trapezoid sides:

|ab| = 3 cm

|bc| = 10 cm

|cd| = 3(3) cm = 9 cm

|da| = 8 cm

the perimeter of abcd = 3 + 10 + 9 + 8 = 30 cm

the ratio of perimeters of the tarapezoids is equal 2 : 3.

substitute:

      cross multiply

      divide both sides by 3