Question

Can anyone solve this problem sum. Question 2. First to answer will be marked as brainliest.

Answer 1

Answer:

Angle C= 130°

Angle D=110°

Step-by-step explanation:

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Answer 2

Let the angles be 7x 2x 3x 6x

7x + 2x + 3x + 6x = 360 ( Angle sum property of a quadrilateral )

18x = 360

x = 360 / 18

x = 20°

first angle, B = 7x = 7× 20 = 140°

second angle, E = 2x = 2× 20 = 40°

Third angle, S = 3x = 3× 20 = 60°

fourth angle, T = 6x = 6 × 20 = 120°