10)
In the figure, if ZABC = 35° then find
m(arc AXC) ?
figure is given above
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Answer:
∠AXC=145°
Step-by-step explanation:
IN quad. ABCX ∠a +∠b +∠c +∠x = 360° (ASP)
(SINCE OPPOSITE ANGLES OF A CYC;LIC QUAD. ARE EQUAL TO 180°
∴∠A+∠C=180°)
∴∠B +∠X=180°
∠X=180°-35°=145°
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