please help me urgent
BC = 5√2 m
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Answer:
The answer is option(c) that is 6m.
you have to edit the question that is triangle ABC is a right angle issoseles triangle .
In that case you have remaing two angles will be of 45' and you will use sin45' equal to 3root2 /AC=1/root2 and the answer will come as a 6 m.
nidhilodha2645:
please explain
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Step-by-step explanation:
1. Draw a line BC=5cm
2. Construct 40
o
at B. Extend BP.
3. Take 2.8cm on a compass and cut an arc on BP. Join CX.
4. Take a perpendicular bisector of CX. It intersects with BP at A.
5. Join AC
solution
Class 8 Maths Chapter 3 Unit 4
51 Qs
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