❕❕✔✔Solve and explain it with calculation ✔✔❕❕
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HI HERE IS THE ANSWER
ANSWER IS 30.
EXPLANATION: THERE ARE TO TRIANGLES.
TRIANGLE A HAS THREE NUMBERS =10,50,30
AND THEIR SUM IS 90.
TRIANGLE B HAS ONLY SHOWING 2 NUMBERS =20,40
AND THEIR SUM SHOULD BE 90
LET THE THIRD NUMBER BE X
X+20+40=90
X+60=90
X=90-60
X=30
ANSWER IS 30.
EXPLANATION: THERE ARE TO TRIANGLES.
TRIANGLE A HAS THREE NUMBERS =10,50,30
AND THEIR SUM IS 90.
TRIANGLE B HAS ONLY SHOWING 2 NUMBERS =20,40
AND THEIR SUM SHOULD BE 90
LET THE THIRD NUMBER BE X
X+20+40=90
X+60=90
X=90-60
X=30
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