The angles of a triangle are (m-40),(m-20),(1/2m-10) State the property used to find the value of 'm'. Also find the value of m and the measures of the three angles.
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Distance between the wall and foot of the ladder = 9.5 m
Angle of elevation (θ) = 60°
Length of the ladder = L = AC
Now, from fig. ABC
ΔABC is a right angle triangle,
So,
Step-by-step explanation:
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