Question

let a triangle ABC with angle A = 100°, angle B - 35 and angle C = 45. AD is the altitude from A to BC i.e,
AD perpendicular BC. If DC = 3-5 cm, find the value of altitude AD.​​

Answer 1

Step-by-step explanation:

1.construct a triangle of ABC

2.BC as a base

3.construct angle A is 100 ,B is 35 and C is 45 degree by using protractor

4.draw a perpendicular line to AD (90 degree)

5.join all the points

6.triangle ABC is a required triangle

Answer 2

Answer:

3.5ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ