Question

how can we construct a triangle when its angles are given for 2 marks
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Answer 1

Answer:

Solution:

Step 1: Draw a line, AB, 9 cm long.

Step 2: Mark an angle of 70º by placing the centre of the protractor at the point A.

Step 3: Join the 70º mark and the point A. Extend the arm AC until it is 7 cm long.

Step 4: Join the points B and C to obtain the required triangle ABC.

Answer 2

Solution:

• Step 1: Draw a line, AB, 9 cm long.
• Step 2: Mark an angle of 70º by placing the centre of the protractor at the point A.
• Step 3: Join the 70º mark and the point A. Extend the arm AC until it is 7 cm long.
• Step 4: Join the points B and C to obtain the required triangle ABC.

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