MHT-CET

THREE DIMENSIONAL GEOMETRY question bank (Mathematics)

Practice 464 free MHT-CET Mathematics - THREE DIMENSIONAL GEOMETRY questions with answers and step-by-step solutions.

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Q1.

The incentre of the triangle whose vertices are $P(0,3,0)$,$Q(0,0,4)$,and $R(0,3,4)$ is

(A)

$(0,3,2)$

(B)

$(0,2,3)$

(C)

$(2,0,3)$

(D)

$(2,3,0)$

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Q2.

The length of the altitude through the point $D$ of a tetrahedron with vertices $A(2,3,1)$,$B(4,1,-2)$,$C(6,3,7)$,and $D(-5,-4,8)$ is: (in $units$)

(A)

$5.5$

(B)

$22$

(C)

$33$

(D)

$11$

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