Question

ek tribhuj ki rachna karo jiski bhugaon ka parimap 9.4cm hai tatha aadhar ke kaun 60° tatha 45°​

Answer 1

Given : A triangle perimeter 9.4 cm &  Base angles are  45°  & 60°

To find :   Construct the triangle

Solution:

Step 1 : Draw  a line segment XY  = 9.4 cm

Step 2 : Make an angle of 45° at X on XY using protector

Step 3 : Make an angle of 60° at Y on XY using protector

Step 4 : Draw angle bisector of 45°  & 60° and let them intersect at A

Step 5 : Draw perpendicular bisector of AX  & AY and let them intersect XY at B  & C

ΔABC is required triangle

∠B = 45° & ∠C = 60° and perimeter = 9.4 cm

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