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Mathematics 18 Online
OpenStudy (anonymous):

Triangle ABC is a right triangle. Point D is the midpoint of side AB and point E is the midpoint of side AC. The measure of angle ADE is 68°. The following flowchart with missing statements and reasons proves that the measure of angle ECB is 22°: Which statement and reason can be used to fill in the numbered blank spaces?

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

Which statement and reason can be used to fill in the numbered blank spaces? Corresponding angles are congruent Triangle Sum Theorem Measure of angle AED is 22° Corresponding angles are congruent Base angle theorem Measure of angle AED is 68° Alternate interior angles are congruent Triangle Sum Theorem Measure of angle AED is 22° Alternate interior angles are congruent Triangle angle sum theorem Measure of angle AED is 68°

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