HELP In circle B with m∠ADC=53∘, find the angle measure of minor arc AC⌢.
In circle B with \text{m} \angle ADC= 53^{\circ}m∠ADC=53
∘
, find the angle measure of minor arc \stackrel{\Large \frown}{AC}.
AC
⌢
.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

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