Answer:
a = 3.5
Step-by-step explanation:
Given that angle ABC is equal to 10 X +40 and angle DBC is equal to 3X +10 what is the measure of angle ABD
2 answers:
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Answer:
Step-by-step explanation:
Since, In the given diagram,
The sides of the triangles ABC and EDC are,
BC = 62 feet, DC = 93 feet and DE = 125 feet(given)
And, angles B and D are right angles,
⇒
( Vertically opposite angles )
By AA similarity postulate,
The sides of similar triangles are in same proportion ,
⇒
⇒
⇒
By substituting the values,
We get,
⇒
⇒
Hope this answer helps you! :)
