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Recent questions tagged triangle


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What is Pascal's triangle?
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What is Pascal's triangle?What is Pascal's triangle? ...
by Pieter SIlver Status
(18,061 points)
asked in Mathematics 2 days ago
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Calculate the area of the triangle with the vertices $$ A(1,-1,2), B(3,1,-1), C(-1,2,5) $$
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If a right cone is cut by a plane which is parallel to one slant side of the cone, then the true shape of the curve to be produced is _________.
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Which of the following statements is not correct in relation to the construction shown in the figure?
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Which of the following statements is not correct in relation to the construction shown in the figure? Which of the following statements is not correct in relation to the construction shown in the figure? A. Circumscribing a circle in a triangl ...
by Pieter SIlver Status
(18,061 points)
asked in Technical Drawing Oct 19, 2021
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The height of an isosceles triangle is \((18-x) \mathrm{mm}\) and the base is \((20+2 \mathrm{x}) \mathrm{mm}\). Determine \(\times\) for a maximum area.

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State the triangle inequality or Minkowski inequality
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State the triangle inequality or Minkowski inequalityState the triangle inequality or Minkowski inequality ...
by Maths Genie Bronze Status
(5,338 points)
asked in Mathematics Aug 9, 2021
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Find $\frac{1}{a}+\frac{1}{b}$ when $a+b=10$ and $a b=\frac{1}{2}$
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Find $\frac{1}{a}+\frac{1}{b}$ when $a+b=10$ and $a b=\frac{1}{2}$Find $\dfrac{1}{a}+\dfrac{1}{b}$ when $a+b=10$ and $a b=\dfrac{1}{2}$ ...
by MathsGee Platinum
(103,030 points)
asked in Mathematics Jul 25, 2021
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Diameter $A B$ is perpendicular to chord $C D$ at $E . A E=16$ and $E B=4$. What is the length of $C D$ ?
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The sides of a rectangle are positive whole numbers. If its area is $A$ and its perimeter is $P$, which of the following numbers cannot equal $A+P ?$

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What is the expected weight of an $80 \mathrm{~cm}$ tall chimpanzee?
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What is the expected weight of an $80 \mathrm{~cm}$ tall chimpanzee?In a study of a possible correlation between the height in $\operatorname{cm}(X)$ and weight in $\mathrm{kg}$ $(Y)$ of chimpanzees, a sample of 40 ani ...
by MathsGee Platinum
(103,030 points)
asked in Data Science & Statistics Jun 16, 2021
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The measure of the angle $\angle C B D$ is:
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The measure of the angle $\angle C B D$ is:In the triangle $\triangle A B C$ measures of angles $\angle A=46^{\circ}$ and $\angle C=60^{\circ}$ are given. The angle bisector intersects the circ ...
by MathsGee Platinum
(103,030 points)
asked in Mathematics Jun 16, 2021
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In the obtuse triangle $A B C, \angle B=23^{\circ},|A B|=20$ in., and $|B C|=30$ in.. The length of the height from the point $B$ is:
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The Pythagorean Theorem for a right triangle is $a^{2}+b^{2}=c^{2}$, where $a$ and $b$ are the legs of the triangle and $c$ is its hypotenuse.
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The triangle LMN has vertices at $\mathrm{L}(3 ; 1) . \mathrm{M}(2 ; 2)$ and $\mathrm{N}(0 ; 1)$.
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The triangle LMN has vertices at $\mathrm{L}(3 ; 1) . \mathrm{M}(2 ; 2)$ and $\mathrm{N}(0 ; 1)$.The triangle LMN has vertices at $\mathrm{L}(3 ; 1) . \mathrm{M}(2 ; 2)$ and $\mathrm{N}(0 ; 1)$. (a) Draw and label triangle LMN. (b) Triangle LMN is ...
by MathsGee Platinum
(103,030 points)
asked in Mathematics May 19, 2021
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