Question 12. Find xº:
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Answer:
Step-by-step explanation:
x=45 degrees
Answer:
45 degrees
Step-by-step explanation:
since we know that it is an isoceles triangle, the angles of equal sides are equal
therefore we take that
angle c=angle a=x
so
90+x+x=180. (angle sum property)
90+2x=180
2x=180-90
2x=90
x=90/2
x=45