1
VITEEE 2025
MCQ (Single Correct Answer)
+4
-1

In a $\triangle A E X, T$ is the mid-point of $X E$ and $P$ is the mid-point of $E T$. If the $\triangle A P E$ is equilateral of side length equal to unity, then which of the following alternative is not correct?

A

$A X=\sqrt{13}$

B

$\angle E A T=90^{\circ}$

C

$\cos \triangle X A E=\frac{-1}{\sqrt{13}}$

D

$A T=\frac{1}{\sqrt{3}}$

2
VITEEE 2024
MCQ (Single Correct Answer)
+4
-1

In a triangle $A B C$ as shown in the diagram, where $A B=5, A C=10$ and $B D=1$, then perimeter of $\triangle A B C$ is

VITEEE 2024 Mathematics - Properties of Triangles Question 2 English

A
9
B
18
C
20
D
30

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