In triangle ABC, the size of the B is 4 times the size of angle A, and the size of angle C is 14 cel less than 5 times the size
of the.
The size of angle a is ____
The size of angle b is____
The size of angle c is________
1 answer:
Answer:
Step-by-step explanation:
Given
By interpreting each line, we have:
Required
Solve for A, B and C
In a triangle,
Substitute expressions for B and C
Solve for A
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Step-by-step explanation:
A 1 / A 2 = B2 / B1
4 / A 2 = - 72 / 9
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Step-by-step explanation:
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