• Find the exact value of the third side of the triangle. Label it on the picture. Use the half angle identity to find the exact value. Include ALL appropriate steps.
Upload a clear photo of the work for just this problem, Make sure it is a jpeg or
pdf.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Which statements are true about additional information for proving that the triangles are congruent check all that apply