In the adjoining figure, if ∆ABC, ∆FDE, then complete the following statement
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Answered by
1
Answer:
answer is angle A = i) 55 degree
Answered by
1
Answer:
i. 55°
Step-by-step explanation:
Given:
∆ABC=∆FDE
<C=70°
<D=55°
To find :
<A = ?
Solution:
∆ABC=∆FDE
<A=<F
<B=<D=55°
<C=<E=70°
<A + <B + <C = 180°.....sum of angles of triangle
<A + 55° + 70° = 180°
<A + 125° =180°
<A = 180° - 125°
<A = 55°
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