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Answer:
the diagonals are congruent
Step-by-step explanation:
If the base angles of a trapezoid are congruent, it is an isosceles trapezoid. It will be symmetrical about its center line. Each half of the trapezoid is identical (mirror image) to the other half. The diagonals are the same length.
(-10,-13) is the answer to ur question
The exponent is a positive number, so you move the decimal point, that many places to the right:
3.276 x 10^9 = 3,276,000,000
Answer:

Step-by-step explanation:
we know that
Using proportion
