Question

ABC and ACD are both right-angled triangles. a) Explain why the length of AC is 13 cm. 5 cm С For this part, just look at triangle ABC and ignore triangle ACD, AB and BC form the right Calculate the length of AD. Give your answer correct to 1 decimal place. 5 cm b) B А A 12 cm
Guess the lyrics:
Baby me ________
I'll make you ________
Do you just like ________
I hope you ______
I hope you ______
:)

Answer 1

answer:

△ ABC is a right-angled triangle.

By Pythagoras theorem,

AC 2=BC 2+AB 2

⇒13

2=5 2+AB 2

⇒AB 2 =−(5)

2+13 2⇒AB 2

=−25+169

⇒AB 2 =144

⇒AB= 144

⇒AB=12 cm...

your next answer will be:

baby me shark

I'll make you cry

do you just like cheese

I hope you die

I hope you die...

gud night unnie...

have a purplestic dream!!

Answer 2

ABC and ACD are both right-angled triangles. a) Explain why the length of AC is 13 cm. 5 cm С For this part, just look at triangle ABC and ignore triangle ACD, AB and BC form the right Calculate the length of AD. Give your answer c