Question

1. Raju is 4 years older than Rashid and Rashid is 4 years older than Sanjay. If the sum of
their ages is 39, what is the age of Rashid?​

Answer 1

Answer:

In a ∆DEF, if ∠E = 105° and ∠F = 40°, find ∠D.

ANSWER:

Sum of the angles of any triangle is 180°.

In ∆DEF:

∠D+∠E+∠F=180°∠D+105°+40°=180°or ∠D=180°−(105°+40°)or ∠D=35°

Step-by-step explanation:

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