Exercise 5
Part 1
Calculate by justifying the measurement of angles: CAD and CDA
B
4...
Mathematics, 06.03.2021 01:00 madisonelizibet1
Exercise 5
Part 1
Calculate by justifying the measurement of angles: CAD and CDA
B
45
432
35.35
Part 2
1) give the value of BD 92
2) show that AD = V50
3) show that AC = 50
3) calculate the exact value of CD
30
Part 3
Check that x is the difference between the perimeters of triangles ABC and ABD
Part 4
1) Give the exact value of the area of ​​ABD then that of ACD
2) Complete with the exact value then approximate: area of ​​ABD =
X area of ​​ACD​
Answers: 2
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