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Triangle in a Square

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Triangle in a Square

Triangle ABC is inside square ABDE, and C lies along side DE. If the area of the triangle is 24 square units, what is the length of AB?

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Triangle in a Square

A triangle is placed on the interior of a square so that two of the triangle's vertices lie on two adjacent vertices of the square, and the third vertex lies on the opposite side,
1
3
of the way between the two endpoints.

If the perimeter of the triangle (in linear units) is equal to the area of the triangle (in square units), what is the length of the side of the square?

Angle Bisector

In the diagram shown,

m ∠DCF = 80
m ∠ACF = 30
m ∠FBD = 50.

If segment BF bisects  ∠ABD, find m ∠BAC.

Angle Measure

Line segment AB is intersected by segment DC, with D on AB, between A and B. 

In triangle ADC, m∠ADC = 30º + x and  m∠DAC = 50º

In triangle ABC, m∠ACB = 115º + x

In triangle CDB, m∠CDB = 140º + x

Find m∠CBD.

Three Triangles, Quadratic Triangle, Triangle and Rectangle, Three Two-Digit Angle Measures

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