Question

in a ∆ DEF ,IF angle e 105 and angle f 40 find angle d​

Answer 1

Answer:

✮We know that:

The sum of the triangle is 180°.

✮Solution:

Let the unknown angle be x.

According to the condition:

x+105+40=180°

⇒x = 180-145

⇒x=35

Therefore, The angle of d is 35°.

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Answer 2

Step-by-step explanation:

We know that:

The sum of the triangle is 180°.

✮Solution:

Let the unknown angle be x.

According to the condition:

x+105+40=180°

⇒x = 180-145

⇒x=35

Therefore, The angle of d is 35°.

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