Chapter 12: Q43. (page 691)
Describe the pattern. (P.772)
Short Answer
The pattern is arithmetic pattern.
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Chapter 12: Q43. (page 691)
Describe the pattern. (P.772)
The pattern is arithmetic pattern.
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In the diagram, use only what you know about supplementary angles to write expressions for , , and in terms of x. Then use the expressions to show that the vertical angles have equal measures.

Find the value of xin the figure. Then find the unknown angle measures.

The diagram shows the sculpture Clothespin casting a shadow. In the diagram, is the angle of the sun above the horizon.

Tell whether the angles are complementary, supplementary, or neither.
Tell whether the angles are complementary, supplementary, or neither.
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