The product of a number and -7 amounts to seven times the sum of that number and 20. Find the number.
1 answer:
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Answer:
See Explanation
Step-by-step explanation:
The question has unclear information.
So, I'll answer from scratch
Given
ABC = Right angled triangle
DB bisects ABC
Required
Prove that CBD = 45
From the question, we have that:
ABC is right angled at B
So, when DB bisects ABC, it means that DB divides ABC into two equal angles.
i.e.
and
Substitute CBD for ABD in
Divide both sides by 2
Hence, it is proved that
<em>Follow the above explanation and use it to answer your question properly</em>
Answer:
<h2>AB=8.4 inches</h2><h2>AC=13.05 inches</h2>Solution,
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