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Mathematics, 27.10.2021 16:40 larissaday33
Proving the Sum of the Interior Angle Measures of a
Triangle Is 180°
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Given y || z
Prove: m25+ m22 + m26 = 180°
Angles Lines Statements Reasons
def. of
def of straight angle
angle addition postulate
alternate interior angles theorem
A
M
2
3
Statements
✓ 1.3 112
2.2125
Reasons
1. given
2. alternate interior angles theorem
4
5
6 7 z
B
С
Look for alternate interior angles
Answers: 2
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Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
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Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4
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The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree
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First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement
Answers: 3
Proving the Sum of the Interior Angle Measures of a
Triangle Is 180°
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Try it
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