Given:
The right angle triangle with legs 4 units and 7 units.
To find:
The length of hypotenuse.
Solution:
Pythagoras theorem: In a right angle triangle,

Let x be the length of the hypotenuse.
Using the Pythagoras theorem for the given triangle, we get



Taking square root on both sides, we get
[∵Side length cannot be negative]

Therefore, the length of the missing side for the given right angle triangle is 8.06 units.
Find the slope of the original line, and use the slope-intercept from y= mx+b to find the line parallel to y = 4.
y = 0 + 5
The relative frequency for the class with lower class limit 31 is 8.57%.
<h3>How to calculate the frequency?</h3>
It should be noted that the lowrr class frequency is 31 in this case.
Therefore, the relative frequency for the class with lower class limit 31 will be:
= 3/(6+4+4+9+3+9) × 100
= 3/35 × 100
= 8.57%
Therefore, the relative frequency for the class with lower class limit 31 is 8.57%.
Learn more about frequency on:
brainly.com/question/254161
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Answer:
3/16 or 0.1875
Step-by-step explanation:
3/4 - ((3/8)/2/3))
= 3/4 - 3/8 * 3/2
= 3/4 - 9/16
= 12/16 - 9/16
= 3/16 or 0.1875
Hope this help you :3
Answer:
An obtuse triangle has 1 obtuse angle and 2 acute angles.