The altitude of a right triangle is 7cm less than its base. If the hypotenuse is 3cm, find the other two sides..
aajse katti...
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The altitude of a right triangle is 7cm less than its base. If the hypotenuse is 3cm, find the other two sides..
aajse katti...
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Answer:
The altitude of a right triangle is 7cm less than its base. If the hypotenuse is 3cm, find the other two sides
Answer:
4,5
Step-by-step explanation:
H = 3 cm
H²= (a-7) ² + a²
9 = a²+49-14a +a²
2a²-14a+40= 0
a²-7a+20 = 0
a²-4a-5a -20 = 0
(a-4) (a-5) = 0
a= 4,5