Math, asked by apraditya944, 5 months ago

find the unknown marked angle in each triangle

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Answered by missbrilliant22

1

Answer:

63degree +70degree +a=180degree (angle sum)

a=180degree - (63degree+70degree)

a=180degree - 1 33degree

a=47degree

............

Answered by acacianiloticavarind

4

Answer:

a=47°

Step-by-step explanation:

The addition of all the angles of a triangle =180°.So 63°+70° =133°.So 180°-133°=47°.So a=47°

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