Question
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6.37
I trekanten er og .
Regn ut arealet av trekanten.

Ask by Harrington Schultz. in Norway
Mar 24,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

Areal av trekanten er ca. 20.13.

Solution

Vi bruker formelen for areal i en trekant med to sider og vinkelen mellom:
Trinn 1: Skriv inn de gitte verdiene
Trinn 2: Sett inn i formelen
Trinn 3: Regn ut
Vi finner at
Trinn 4: Beregn arealet
Svaret, med passende avrunding, blir da:

Answered by UpStudy AI and reviewed by a Professional Tutor

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Mind Expander

Arealet av trekanten kan regnes ut ved hjelp av formelen . Her har vi , og .
Først må vi finne :
Så setter vi inn verdiene i formelen for arealet:
Arealet av trekanten er dermed omtrent kvadrat-enheter.

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