a. To explain: Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

Question

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Answer 1

Question

Chapter 11.3, Problem 1MC

To determine

a.

To explain:

Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

To determine

b.

To explain:

Whether other two angles of a triangle can also be acute if one angle is already acute.

To determine

c.

To find:

Whether the triangle is necessarily acute if a triangle has one acute angle and explain it.

To determine

d.

To find:

Whether two angles of a triangle can be supplementary or not and state the reason behind it.

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Answer 2

Question

Chapter 11.3, Problem 1MC

To determine

a.

To explain:

Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

To determine

b.

To explain:

Whether other two angles of a triangle can also be acute if one angle is already acute.

To determine

c.

To find:

Whether the triangle is necessarily acute if a triangle has one acute angle and explain it.

To determine

d.

To find:

Whether two angles of a triangle can be supplementary or not and state the reason behind it.

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Answer 3

Question

Chapter 11.3, Problem 1MC

To determine

a.

To explain:

Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

To determine

b.

To explain:

Whether other two angles of a triangle can also be acute if one angle is already acute.

To determine

c.

To find:

Whether the triangle is necessarily acute if a triangle has one acute angle and explain it.

To determine

d.

To find:

Whether two angles of a triangle can be supplementary or not and state the reason behind it.

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Answer 4

Question

Chapter 11.3, Problem 1MC

To determine

a.

To explain:

Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

To determine

b.

To explain:

Whether other two angles of a triangle can also be acute if one angle is already acute.

To determine

c.

To find:

Whether the triangle is necessarily acute if a triangle has one acute angle and explain it.

To determine

d.

To find:

Whether two angles of a triangle can be supplementary or not and state the reason behind it.

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Answer 5

Chapter 11.3, Problem 1MC

To determine

a.

To explain:

Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

To determine

b.

To explain:

Whether other two angles of a triangle can also be acute if one angle is already acute.

To determine

c.

To find:

Whether the triangle is necessarily acute if a triangle has one acute angle and explain it.

To determine

d.

To find:

Whether two angles of a triangle can be supplementary or not and state the reason behind it.

Answer 6

Chapter 11.3, Problem 1MC

To determine

a.

To explain:

Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

Answer 7

Chapter 11.3, Problem 1MC

To determine

a.

To explain:

Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

Answer 8

To determine

b.

To explain:

Whether other two angles of a triangle can also be acute if one angle is already acute.

Answer 9

To determine

b.

To explain:

Whether other two angles of a triangle can also be acute if one angle is already acute.

Answer 10

To determine

c.

To find:

Whether the triangle is necessarily acute if a triangle has one acute angle and explain it.

Answer 11

To determine

c.

To find:

Whether the triangle is necessarily acute if a triangle has one acute angle and explain it.

Answer 12

To determine

d.

To find:

Whether two angles of a triangle can be supplementary or not and state the reason behind it.

Answer 13

To determine

d.

To find:

Whether two angles of a triangle can be supplementary or not and state the reason behind it.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 11.1 - MATHEMATICAL CONNECTIONS In the drawings below, we...Ch. 11.1 - If two lines, a and b, are perpendicular to the...Ch. 11.1 - Straight railroad tracks are sometime considered a...Ch. 11.1 - MATHEMATICAL CONNECTIONS Circles with the same...Ch. 11.1 - MATHEMATICAL CONNECTIONS The drawing below shows a...Ch. 11.1 - Answer each of the following and explain your...Ch. 11.1 - Given a line and a point not on the line, explain...Ch. 11.1 - How are pairs of parallel lines and skew lines a....Ch. 11.1 - Is it possible for ABC to have vertex C? Why?Ch. 11.1 - If planes and are distinct planes having points...

a. To explain: Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

a. To explain: Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

b. To explain: Whether other two angles of a triangle can also be acute if one angle is already acute.

c. To find: Whether the triangle is necessarily acute if a triangle has one acute angle and explain it.

d. To find: Whether two angles of a triangle can be supplementary or not and state the reason behind it.

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Chapter 11 Solutions

a.

To explain:

Whether another angle of a triangle can also be obtuse if one angle is already obtuse.

b.

To explain:

Whether other two angles of a triangle can also be acute if one angle is already acute.

c.

To find:

Whether the triangle is necessarily acute if a triangle has one acute angle and explain it.

d.

To find:

Whether two angles of a triangle can be supplementary or not and state the reason behind it.