What + 145 + 318 = 624
1 answer:
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Answer:
Step-by-step explanation:
Given:
Δ DBC is a right angled triangle.
BC = 4
We need to find the value of CD
Solution:
Now we know that:
So we can say that;
Substituting the given values we get;
Rounding to nearest tenth we get;
Hence the Value of CD is 7.8.