Intersection 81594
Given a trapezoid ABCD and the sizes of the interior angles.
Angle SDC 32°
SAD angle 33°
SDA angle 77°
Angle CBS 29°, where S is the intersection of the diagonals.
What is the size of the angle BSA?
Angle SDC 32°
SAD angle 33°
SDA angle 77°
Angle CBS 29°, where S is the intersection of the diagonals.
What is the size of the angle BSA?
Correct answer:
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You need to know the following knowledge to solve this word math problem:
- algebra
- equation
- system of equations
- expression of a variable from the formula
- planimetrics
- area of a shape
- triangle
- trapezoid
Units of physical quantities:
Grade of the word problem:
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