waseqas waseqas
  • 22-12-2021
  • Mathematics
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Can someone help? This is hard

Can someone help This is hard class=

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esauazraa2
esauazraa2 esauazraa2
  • 22-12-2021

CT=90°

BTA=90°

x=29

CT=37

TA=20

CA=57

Step-by-step explanation:

they say BT is an altitude ( or height) . Altitudes are perpendicular meaning that:

BTC =90°

BTA=90°

Therefore:

(3x+3)°=90°

3x=90-3

3x=87°

x=29

CT:

x+8

=29+8

=37

TA:

x-9

=29-9

=20

CA:

=CT+TA

=37+20

=57

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