Question

Construct a triangle ABC in which BC=7cm angle b=75digree and ab+ac =13cm​

Answer 1

Step-by-step explanation:

draw line segment BC of measure 7 cm

through B as centre draw an angle of 75 degree and name Arc as BX

now through be as centre draw an Arc of measure 13 cm cutting BX at BD

join CD

draw perpendicular bisector of CD

name intersection point of perpendicular bisector of CD and BD as A

join a b and ac

ABC is a required triangles

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Answer 2

Step-by-step explanation:

AB+BC=13cm

75°+7=13cm

82=13cm

82-13=69°