It is rational because it can be going forever in decimal form
Answer:
a) ΔCED ~ ΔCAB
b) 157.5 m
Step-by-step explanation:
The similarity statement for geometric figures lists the corresponding vertices in the same order. Corresponding sides of similar figures are proportional. That fact can be used to find the missing side length.
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<h3>a)</h3>
The right angles are corresponding. Angle C corresponds to itself, so the similarity statement can be written ...
ΔCED ~ ΔCAB
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<h3>b)</h3>
Corresponding sides are proportional, so we can write ...
AB/AC = ED/EC
AB/(50+160) = 120/160 . . . . . using the numerical values
AB = 210 × 120/160 = 157.5 . . . meters
The length of the lake is 157.5 meters.
Answer: Mass of Lamina is (K/3)
Centre of mass is (3/8, 3pi/16)
Step-by-step explanation:
Find explanation in the attachments
Answer:
Question #1 choice A x=3, ST=24 and Question #2 choice C x =12
Step-by-step explanation:
Question #1
T midpoint so ST=TU and 8x = 2x+18
8x =2x+18
8x-2x=18
6x=18
x=18/6
x=3
so ST= 8x=8*3=24
choice A
Question #2
M midpoint of AB so AM=MB and 4x+1=7x-35
4x+1=7x-35
1+35=7x-4x
36=3x
36/3=x
12=x
choice C
Answer:
3 hours 20 minutes
Step-by-step explanation:
first multiply 50 by how many episodes were watched
50 * 4 = 200
then devide it by 60 (60 minutes in an hr)
200 / 60 = 3 with a remainder of 1/3
meaning that it is 3 1/3 hours, to convert this into minutes, just devide a full hour (60 minutes) by 3
60 / 3 = 20
therefore the answer is 3 hours and 20 minutes