construct triangle ABC such that BC=3.2 cm , angle B = 45 and AC-AB = 2.1cm
Revolution:
U CAN FIND THE SIDES USING COSINE RULES
Answers
Answered by
8
- draw BC of 3.2 cm and at B draw an angle of 45 say angle-xbc.
- cut a line segment BS on the extension of the line bx below angle xbc of 2.1cm.
- join cs.
- draw the perpendicular bisector pq of cs.
- let it intersect bx at a point A.
- join CA.
Answered by
5
Given:
We have given BC=3.2 cm , angle B = 45 and AC-AB = 2.1cm.
To Find:
We need to construct the triangle?
Step-by-step explanation:
- Since, We have given BC=3.2 cm , angle B = 45 and AC-AB = 2.1cm.
- We will start with Draw a line segment BC=3.2cm
- At B, we will draw ,angleB 45 degree.
- From, BX,CUT OFF BD which is 2.1 in cm
- Join DC
- Now draw the perpendicular bisector LM of DC which intersect BX at A.
- Now join AC.
- Then , we ABC is the required triangle.(see the diagram attach here)
Attachments:
Similar questions