Question

construet an isosceles triangle in which the lengths of each equal side is 4.8cm and the angles included between them is 100degree. find the measure of other angels
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Answer 1

Steps of Construction:

• Draw a line AB =4.8cm

• Measure 80 degree at A

• Draw a line from A at an angle of 80degree

• Cut an arc of 4.8cm and name it C

• Join B and C

• Then measure angle B and angle C

or

• Find the measures of the angles by calculation as done in the attached picture