If the three sides of a triangle are 1, sino, cos, the sum of two smaller angles of the triangles is a. 90 degree b. 60 degree C. 30 degree d. 120 degree

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asked Dec 16, 2021 78.7k views

1 vote

If the three sides of a triangle are 1, sino, cos, the sum of two smaller angles of the

triangles is
a. 90 degree
b. 60 degree
C. 30 degree
d. 120 degree

Mathematics
college

Phil Moorhouse asked

by Phil Moorhouse

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1 Answer

2 votes

Answer:

Explanation:

The triangle is right-angled so it's a.

Instanceof answered Dec 21, 2021

by Instanceof

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