Question
State the kind of the following angles:
✓
Answer
Obtuse angle, as it measures between 90° and 180°.
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Similar questions
Write down the fractional number for the following:$\frac{1}{3}$
→Cut out a paper in the shape of a quadrilateral. Make folds in it that join the vertices of opposite angles. What can these folds be called?
Fill in the blanks to make the following statement true:
_____ edges of a cube (or cuboid) meet at each of its vertices.
_____ edges of a cube (or cuboid) meet at each of its vertices.
Put the appropriate symbol (<, >) of the following boxe:
102394 _____ 99887
102394 _____ 99887
Add the following:
$\ \ \ \ \ \text{x}-3\text{y}-2\text{z}\\ \ \ \ \ 5\text{x}+7\text{y}-\text{z}\\ \underline{-7\text{x}-2\text{y}+4\text{z}\ \ }\\\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }$
→$\ \ \ \ \ \text{x}-3\text{y}-2\text{z}\\ \ \ \ \ 5\text{x}+7\text{y}-\text{z}\\ \underline{-7\text{x}-2\text{y}+4\text{z}\ \ }\\\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }$
Add the following and check by reversing the order of addends:
2359 + 641
2359 + 641
Write the following as decimals:
Nine and Seven hundred five thousandths.
Nine and Seven hundred five thousandths.
Give an example of a number:
Which is divisible by both 2 and 8 but not by 16.
Which is divisible by both 2 and 8 but not by 16.
Add the following:
$\ \ \ \ 4\text{xy}-5\text{yz}-7\text{zx}\\-5\text{xy}+2\text{yz}+\text{zx}\\\ \underline{-2\text{xy}-3\text{yz}+3\text{zx}}\\\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }$
→$\ \ \ \ 4\text{xy}-5\text{yz}-7\text{zx}\\-5\text{xy}+2\text{yz}+\text{zx}\\\ \underline{-2\text{xy}-3\text{yz}+3\text{zx}}\\\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }$
Classify the following angles as acute, obtuse, straight, right, zero and complete angle:
30º
30º