$I n space a space r i g h t minus a n g l e d space t r i a n g l e comma space t h e space m e a s u r e space o f space o n e space a n g l e space i s space 90 degree. N o w comma space t h e space s u m space o f space a l l space t h e space a n g l e s space o f space a space t r i a n g l e space i s space 180 degree L e t apostrophe s space c o n s i d e r space t h e space t r i a n g l e space t o space b e space triangle A B C. H e n c e comma angle A space plus space angle B space plus space angle C space equals space 180 degree 90 degree space plus space space angle B space plus space angle C space equals space 180 degree space angle B space plus space angle C space equals space 180 degree space minus space 90 degree space angle B space plus space angle C space equals space 90 degree H e r e comma space n o space a n g l e space c a n space b e space 0 degree space i n space a space t r i a n g l e. space H e n c e comma space t h e space o t h e r space t w o space a n g l e s space o f space t h e space t r i a n g l e space w i l l space b e space a c u t e space a n g l e s.$

Number of acute angles in a right triangle are ____________.

MathematicsGrade9

Have a query? Ask a Tutor!!

Can’t find what you’re looking for?

∆ABC≅∆XYZ, identify the true statement among the following:

AB≅XYAB≅YZAB≅XZBC≅CB

In this question we have to find the valid statement from the given options if ∆ABC≅∆XYZ . As we know that in congruent triangles the corresponding sides and angles of the triangles are always equal. Which means , AB=XY, BC=YZ, CA=ZX, and

The correct answer is: AB≅XY

Related Questions to study

Name the postulate, if possible, that makes the triangles congruent.

Name the postulate, if possible, that makes the triangles congruent.

Name the postulate, if possible, that makes the triangles congruent.

Name the postulate, if possible, that makes the triangles congruent.

Name the postulate, if possible, that makes the triangles congruent.

Name the postulate, if possible, that makes the triangles congruent.

Which segment is congruent to EF?

Which segment is congruent to EF?

The segment congruent to EF is ______________.

The segment congruent to EF is ______________.

The true statement among the following is ______________.

The true statement among the following is ______________.

Shown at the right, ΔFAC is congruent to ΔGEC. The false statement is ___________.

Shown at the right, ΔFAC is congruent to ΔGEC. The false statement is ___________.

A pair of congruent triangles are shown at the right, as marked., then _____.

A pair of congruent triangles are shown at the right, as marked., then _____.

The given information is shown marked on the diagrams at the right. To prove that ΔACB and ΔDFE are congruent by SAS, then________.

The given information is shown marked on the diagrams at the right. To prove that ΔACB and ΔDFE are congruent by SAS, then________.

Given the triangles ABC and DEF as shown at the right. In addition to the markings, AF = CD. Identify which method is NOT to be used to prove the triangles congruent.

Given the triangles ABC and DEF as shown at the right. In addition to the markings, AF = CD. Identify which method is NOT to be used to prove the triangles congruent.

In triangle PQR, and PR = 7 cm, PQ = 6 cm, then the length of QR is _____.

In triangle PQR, and PR = 7 cm, PQ = 6 cm, then the length of QR is _____.

In triangles ABC and DEF, AB = FD and ∠A = ∠D. The two triangles will be congruent by SAS axiom if

In triangles ABC and DEF, AB = FD and ∠A = ∠D. The two triangles will be congruent by SAS axiom if

In the given figure, if the exterior angle is 135o, then ∠P is

In the given figure, if the exterior angle is 135o, then ∠P is

In the given figure, PS is the median, bisecting angle P, then QPS is

In the given figure, PS is the median, bisecting angle P, then QPS is

Number of acute angles in a right triangle are ____________.

Number of acute angles in a right triangle are ____________.

With Turito Academy.

With Turito Foundation.

Get an Expert Advice From Turito.

Turito Academy

With Turito Academy.

Test Prep

With Turito Foundation.

Courses

Quick Links

AB≅XY
AB≅YZ
AB≅XZ
BC≅CB

The segment congruent to EF is ______________.
$triangle E F I space approximately equal to triangle H G I$

The segment congruent to EF is ______________.
$triangle E F I space approximately equal to triangle H G I$

In triangle PQR, $angle P equals angle R$ and PR = 7 cm, PQ = 6 cm, then the length of QR is _____.

In triangle PQR, $angle P equals angle R$ and PR = 7 cm, PQ = 6 cm, then the length of QR is _____.

In the given figure, if the exterior angle is 135^o, then ∠P is

In the given figure, if the exterior angle is 135^o, then ∠P is

In the given figure, PS is the median, bisecting angle P, then $angle$ QPS is

In the given figure, PS is the median, bisecting angle P, then $angle$ QPS is