4 years ago

Construct a quadrilateral ABCD in which AB = 4 cm, BC = 7 cm, angle A = angle C = 105 degree

Mathematics

1 answer:

Lelu [443]4 years ago

7 0

Answer: see attachment

Step-by-step explanation:

Since A = C = 105° and D = 60°,

then A + B + C + D = 360°

105° + B + 105° + 60° = 260°

B + 270° = 360°

B = 90°

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