Answer:
4 triangles
Step-by-step explanation:
the number of triangles in a polygon is (the number of sides in the polygon - 2)
Answer:
106.81 mm
Step-by-step explanation:
C=2πr=2·π·17≈106.81415
Answer:
AC=16.2 units
Step-by-step explanation:
we know that
The triangle ABC is an isosceles triangle
so
AX=XC
because triangles ABX and CBX are congruents
AC=2*AX
see the attached figure to better understand the problem
therefore
AC=2*8.1=16.2 units
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