in figure if AOB is a diameter of circle and AC=BC then angle CAB =
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2
Answer:
angleCAB=45°
angle C will be 90°
AC=BC
angles opposite to equal sides,then angles will also be equal
using angle sum property
angleCAB=45°
Answered by
0
Answer:
We know that the angle at circumference subtended by the diameter of the circle is right angle.
Thus ∠ACB=90
In △ABC
AC=BC (given)
=>∠CAB=∠CBA
Now,
∠CAB+∠CBA+∠ACB=180
=>∠CAB+∠CAB=180−90
=>∠CAB= 90/2
=>∠CAB=45
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