155k views
5 votes
PLZZZZZZZ HELPPPP

question:The triangle shown has an area of 46 square centimeters. Find the measure of the base (segment AB).

PLZZZZZZZ HELPPPP question:The triangle shown has an area of 46 square centimeters-example-1

2 Answers

6 votes

We know that the area of a triangle is (1/2)(base)(height). Therefore, we can solve for the base with the information we have. We are given an area of 46 cm² and a height of 8 cm.

A=(1/2)bh

46=(1/2)(8)b

46=4b

b=46/4

b=11.5 cm

User Swartzrock
by
6.1k points
2 votes

Answer:

The correct option is 1.

Explanation:

It is given than the area of the triangle ABC is 46cm².

Area of a triangle is


A=(1)/(2)* base* height

Base of the triangle is AB and height of the triangle is CD.


A=(1)/(2)* AB* CD


A=(1)/(2)* AB* 8


A=4* AB

The area of the triangle is 46cm².


46=4* AB


AB=(46)/(4)


AB=11.5

Therefore the length of side AB is 11.5 cm. Option 1 is correct.

User Crokusek
by
5.3k points