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3 years ago

I need some help with perimeters of triangles

Mathematics

1 answer:

Gennadij [26K]3 years ago

5 0

36 inhes ..........................................

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RRS-1

AVprozaik [17]

The missing measures are listed below:

$m \angle 1 = m \angle 3 = m \angle 6 = 59^{\circ}$
$m\angle 2 = m\angle 4 = m\angle 5 = m \angle 11 = 31^{\circ}$
$m\angle 7 = m\angle 8 = m\angle 9 = m\angle 10 = 118^{\circ}$

<h3>Procedure - Finding missing angles in a quadrilateral</h3>

In this question we must determine the measures of the <em>missing</em> angles by both <em>geometric</em> and <em>algebraic</em> means, whose procedure is presented below:

$x = 59^{\circ}$ Given
$m \angle 3 = 59^{\circ}$ Alternate internal angles
$m \angle 11 = 31^{\circ}$ Complementary angles
$m \angle 4 = 31^{\circ}$ Alternate internal angles
$m \angle 6 = 59^{\circ}$ Isosceles triangle
$m \angle 9 = 62^{\circ}$ Sum of internal angles in a triangle
$m \angle 10 = 118^{\circ}$ Supplementary angles
$m \angle 8 = 62^{\circ}$ , $m\angle 7 = 118^{\circ}$ Vertical angles
$m \angle 2 = 31^{\circ}$ Sum of internal angles in a triangle
$m \angle 5 = 31^{\circ}$ Sum of internal angles in a triangle
$m \angle 1 = 59^{\circ}$ Sum of internal angles in a triangle/Result

The missing measures are listed below:

$m \angle 1 = m \angle 3 = m \angle 6 = 59^{\circ}$
$m\angle 2 = m\angle 4 = m\angle 5 = m \angle 11 = 31^{\circ}$
$m\angle 7 = m\angle 8 = m\angle 9 = m\angle 10 = 118^{\circ}$

To learn more on angles, we kindly invite to check this verified question: brainly.com/question/15767203

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2 years ago

Use the given conditions to write an equation for the line in point-slope form and general form. Passing through (−8,3) and par

Olenka [21]

PSF: y - y₁ = m(x - x₁)
Standard Form: ax + by = c

Point Slope Form Standard Form

1). y - 3 = -4(x + 8) 2). y = -4x - 29
y - 3 = -4x - 32 + 4x + 4x
+ 3 + 3 ---------------------------------
----------------------------- 4x + y = -29
y = =4x - 29

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4 years ago

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SVETLANKA909090 [29]

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3 years ago

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Answer:

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3 years ago