Math, asked by amansable40, 8 months ago

A={1,3,4,5} B={1,2,6,7} find AUB and A^B​

Answers

Answered by guptasant72
0

Answer:

A triangle ABC is given .

The measurement of angle A = 70

The measurement of angle C = 140

Let the angle B be x

\implies\:70 \:+\: x\: = \:140⟹70+x=140 ( by exterior angle property )

\implies\:x \:= \:140\: -\: 70⟹x=140−70

\implies\:x \:= \:70⟹x=70

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knowmore:−

⋆EXTERIOR ANGLE PROPERTY :- An exterior angle of a triangle is equal to the sum of the opposite interior angles.

⋆ANGLE SUM PROPERTY :- Angle sum property of triangle states that the sum of interior angles of a triangle is 180°.

⋆What are the types of triangle?

\implies⟹ An equilateral triangle has three equal sides and angles.

\implies⟹ An isosceles triangle can be drawn in many different ways. 2 sides and 2 angles are equal.

\implies⟹ A right-angled triangle has one 90° angle.

\implies⟹ A scalene triangle has three different angles and none of its sides are equal in length

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