# CBSE Class 10-Mathematics: Questions and Answers Chapter – 6 Triangles Part 1 (For CBSE, ICSE, IAS, NET, NRA 2022)

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## 1 Mark Questions

**Question 1**:

In the figure , if we have and , then the values of and are

(a) 6 cm, 6.4 cm

(b) 4.8 cm, 6.4 cm

(c) 5.4 cm, 6.4 cm

(d) 5.6 cm, 6.4 cm

**Answer**

(d) 5.6 cm, 6.4 cm

**Question 2**:

The areas of two similar triangles are respectively . Then ratio of the corresponding sides are

(a) 3: 4

(b) 4: 3

(c) 2: 3

(d) 4: 5

**Answer**:

(d) 4: 5

**Question 3**:

Two isosceles triangles have equal angles and their areas are in the ratio 16: 25, then the ratio of their corresponding heights is

(a)

(b)

(c)

(d)

**Answer**:

(a)

**Question 4**:

If and , area , area , then

(a) cm

(b) 7.5 cm

(c) 8.5 cm

(d) 7.2 cm

**Answer**:

(b) 7.5 cm

**Question 5**:

A man goes due west and then due north. Find distance from the starting point.

(a)

(b)

(c)

(d)

**Answer**:

(a)

**Question 6**:

In a triangle ABC, if

(a) Acute angled

(b) Right angled

(c) Isosceles triangle

(d) Equilateral triangle

**Answer**:

(b) Right angled

**Question 7**:

In an isosceles triangle and , then altitude from A on

(a)

(b)

(c)

(d) None of these

**Answer**:

(b)

**Question 8**:

The side of square who՚s diagonal is is

(a) 16 cm

(b)

(c)

(d) None of these

**Answer**:

(b)