In the diagram, ABC is a straight line such that AB = 6.8 cm,BC=17.6cm,BD=8.8 cm and ADB = 21.3°. Calculate (a) the angle BAD, * (b) the length of CD, *(c) the length of the perpendicular from B to AD.

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asked Jun 26, 2021 121k views

4 votes

In the diagram, ABC is a straight line such that AB = 6.8 cm,BC=17.6cm,BD=8.8

cm
and ADB = 21.3°. Calculate
(a) the angle BAD,
* (b) the length of CD,
*(c) the length of the perpendicular from B to AD.

Mathematics
middle-school

Shannon Young asked

by Shannon Young

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1 Answer

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Answer: a.= 28.2°, b= 13.6cm, c = 3.2cm.

Explanation:

In the diagram, ABC is a straight line such that AB = 6.8 cm,BC=17.6cm,BD=8.8 cm and-example-1

In the diagram, ABC is a straight line such that AB = 6.8 cm,BC=17.6cm,BD=8.8 cm and-example-2

Yauheni Sivukha answered Jul 1, 2021

by Yauheni Sivukha

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