Question

construct a triangle ABC where AB=7.2cm, BC=4.1cm and AC=3.9cm.Measure angle A.

Answer 1

Answer:

Step-by-step explanation:

First draw an base then take the measure of other two triangle and make an arc and bisect them and then measure angle a from d

Answer 2

Answer:

1) Construct AB=7.2cm.

2)Taking A= 3.9 as centre draw a arc.

3) Taking B=4.1 as centre draw arc.

4) Conect A. Angle A=20°