Questions · Page 2 of 2

1 Marks Question

Question 511 Mark
Identify which of the following pairs of angles are complementary and which are supplementary.
$65^{\circ}, 25^{\circ}$
Answer
Given, angles are $65^{\circ}$ and $25^{\circ}$
$
65^{\circ}+25^{\circ}=90^{\circ}
$
Hence, $65^{\circ}$ and $25^{\circ}$ are complementary angles.
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Question 521 Mark
Identify which of the following pairs of angles are complementary and which are supplementary.
$60^{\circ}, 120^{\circ}$
Answer
Given, angles are $60^{\circ}$ and $120^{\circ}$
$
60^{\circ}+120^{\circ}=180^{\circ}
$
Hence, $60^{\circ}$ and $120^{\circ}$ are supplementary angles.
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Question 531 Mark
Find the supplement of each of the following angles.
$105^{\circ}$
Answer
Supplement angle of $105^{\circ}=180^{\circ}-105^{\circ}=75^{\circ}$
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Question 541 Mark
Find the supplement of each of the following angles.
$35^{\circ}$
Answer
Supplement of $35^{\circ}=180^{\circ}-35^{\circ}=145^{\circ}$
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Question 551 Mark
Find the supplement of each of the following angles.
$139^{\circ}$
Answer
Supplement of $139^{\circ}=180^{\circ}-139^{\circ}=41^{\circ}$
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Question 561 Mark
Find the supplement of each of the following angles.
$121^{\circ}$
Answer
Supplement of $121^{\circ}=180^{\circ}-121^{\circ}=59^{\circ}$
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Question 571 Mark
Find the complement of each of the following angles.
$69^{\circ}$
Answer
Complement of $69^{\circ}=90^{\circ}-69^{\circ}=21^{\circ}$
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Question 581 Mark
Find the complement of each of the following angles.
$48^{\circ}$
Answer
Complement of $48^{\circ}=90^{\circ}-48^{\circ}=42^{\circ}$
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Question 591 Mark
Find the complement of each of the following angles.
$35^{\circ}$
Answer
Complement of $35^{\circ}=90^{\circ}-35^{\circ}=55^{\circ}$
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Question 601 Mark
Find the complement of each of the following angles.
$30^{\circ}$
Answer
Complement of $30^{\circ}=90^{\circ}-30^{\circ}=60^{\circ}$
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1 Marks Question - Page 2 - MATHS STD 7 Questions - Vidyadip