Question

in a triangle abcd (3x+10) and 2x°

find the value of x ​

Answer 1

Answer: x = 34°

Step-by-step explanation:

In a rectangle, Co-interior angles are supplementary( since opposite sides are parallel)

⇒ (3x+10) + 2x° =180 °

⇒ 5x = 180° - 10°

⇒5x= 170°

⇒x = 170° / 5

⇒x = 34°

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Answer 2

Answer:

90 degree

Step-by-step explanation: Answer

3x+2x+10= 180 degree

=5x+10=180 degree

=x=10/5=180 degree

=x=2=180 degree

x=180/2

x= 90