Answer:
From the entered data, the calculator tries to calculate the sizes of three sides of the triangle. ... B=45 c=10 a=9 ... triangle calc by two sides a,c and included angle B. ... Calculate the area of the ABE triangle AB = 38mm and height E = 42mm ps: ... triangle ABC, if you know: the size of the side AC is 6 cm, the size of the angle ...
Step-by-step explanation:
The equation that can be used to determine the dimensions of the base of the doghouse is x² + 4x = 21
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What is the equation?</h3>
A quadratic equation is an equation that usually has a single variable and it is raised to the power of 2.
Area of a rectangle = length x width
x (4 + x) = 21
x² + 4x = 21
To learn more about quadratic equations , please check: brainly.com/question/27696091
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Answer:
the answer is x=25 hope this helps
I am sure it's One Solution
Answer:
Step-by-step explanation:
One angle is greater than 90°: Obtuse triangle
Two sides are the same length: Isosceles triangle
