plz help me open the photo
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Step-by-step explanation:
1.(1)First draw the base BC =4.2 cm
(2) And then draw B =120°
(3) And make AB=3.5cm
(4) Make D of any length
Your answer is ready... Square
2.(1) Draw the base BC=5.3cm
(2)And then make B=45° and A=75°
Traingle
4.(1) Make the base QR=4.8cm
(2)Q=60°
(3)R=75°.
It's easy to solve.
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