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The second angle of a triangular parking lot is four times as large as the first angle The third angle is 45 degrees less than the sum of the other two angles How large are the angles?
First angle=X Second angle=4x Third angle=5X-45 Since the angles of a triangle always = 180o x+(4X)+(5X-45)=180o 10X-45=180 10X=225 X=22.5 Therefore. . . First Angle=X=22.5o Second Angle=4X=90o Third Angle=5X-45=67.5o
The measure of the first angle of a triangle is 48 degree.the measure of the second angle is 32 degree .what is the measure in degrees of the third angle?
100.
The sum of the first two angles of a triangle are twice the measure of the third angle The first angle is half of the second angle What are the three angles?
The angles are 40, 80 and 60 degrees.
If two angles of a triangle each measure what is the measure of the third angle?
180- total of the first two angles= 3rd angle
What if The second angle of a triangle is 20 degrees greater than the first angle. The third is twice the second. Find the three angles.?
Angle 1 = 30 degrees Angle 2 = 50 degrees Angle 3 = 100 degrees.
What is the difference between first and third angle drawings?
It is just where the elevation is positioned, first angle, the drawings is positioned to the right of the section and third, the elevation is positioned to the left of the section, obviously rotated the correct way too.
6. Explain how to interpret first and third angle drawings?
First angle projection depicts the object as viewed from the front, with the top view placed below and the right side view placed to the left of the front view. In contrast, third angle projection shows the object as viewed from above, placing the top view above the front view and the right side view to the right. When interpreting these drawings, it's essential to identify the projection method used to accurately visualize the object's dimensions and spatial relationships. Always check the title block for clarity on whether first or third angle projection is employed.
What is the difference between first and third angle protection?
First angle projection and third angle projection are two methods of orthographic projection used in technical drawings. In first angle projection, the object is placed in the first quadrant, meaning the view is projected onto the plane behind the object, resulting in the top view appearing below the front view. In contrast, third angle projection places the object in the third quadrant, with the views projected onto the planes in front of the object, making the top view appear above the front view. These conventions are used to standardize how drawings are interpreted, with first angle commonly used in Europe and third angle in the United States.
Explain how to interpret first and third angle drawings?
First angle projection places the object between the observer and the plane of projection, meaning the top view is below the front view, and the right side view is on the left side of the front view. In contrast, third angle projection positions the object behind the projection plane, resulting in the top view being above the front view and the right side view appearing on the right side of the front view. To interpret these drawings, one should remember the placement of views relative to each other based on the projection method used. Familiarity with these conventions helps in accurately visualizing the three-dimensional object from its two-dimensional representations.
How do you interprate first and third angle projection drawings?
First angle projection is commonly used in Europe and involves positioning the object between the observer and the projection plane, resulting in the top view appearing below the front view. In contrast, third angle projection, prevalent in the United States, places the projection plane between the observer and the object, making the top view appear above the front view. To interpret these drawings, one should recognize the orientation of views and how they relate to the object's spatial arrangement, ensuring accurate visualization and understanding of dimensions and features. Always check the symbols indicating which projection method is used to avoid confusion.
What are the 2 types of oblique drawing?
first angle projection and third angle projection.
What is the measurement of the third angle of a triangle if the first two were 45 degrees?
If the first two add up to 45 degrees, then the third angle is 135 degrees.If each of the first two is 45 degrees, then the third angle is 90 degrees.
What is the third angle if the first one is 25 degrees and the second one is 50 degrees?
The third angle of what shape?
What are the advantages of third angle projection over the first angle projection?
Neglecting term "opposite".. In third angle projection, what we see are what are we going to draw
What are the two main types of projection in autocad?
first angle, third angle
Why you not using 2nd and 4th angle projection?
Second and fourth angle projections are rarely used in technical drawing because they can lead to confusion and misinterpretation. These methods do not align with standard practices, which favor first and third angle projections for clarity and consistency across industries. By adhering to the more commonly accepted projections, engineers and designers ensure that their drawings are easily understood by others. Thus, using first and third angle projection simplifies communication and reduces the risk of errors in manufacturing or assembly.
What is difference between 1st angle and 3rd angle projection?
Both third angle and first angle projection display the standard three orthographic views of a part or assembly on a drawing.. The key difference between third angle and first angle is the layout of the part on the sheet.
