MATHS CH-6 LINES AND ANGLES WITH FULL EXPLANATION……
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Answer:
ANSWER IS 70⁰
Step-by-step explanation:
DRAW A LINE THROUGH X
OPPOSITE ANGLES ARE EQAUL - 140⁰ = 140⁰
ANGLES ON SAME SIDE ARE SUPPLEMENTARY - 145⁰ + 35⁰ = 180⁰
NOW ,
X = 360⁰ - ( 140⁰ + 145⁰ )
= 360 - 285
= 75⁰
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